Home / 4,759,774,701.90-7,139,662,052.85-4,242,788,897.10

Finding the Fourth Proportional to 4,759,774,701.90, 7,139,662,052.85 and 4,242,788,897.10

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Solution

The fourth proportional to 4,759,774,701.90, 7,139,662,052.85 and 4,242,788,897.10 is: 6,364,183,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,774,701.90 : 7,139,662,052.85 = 4,242,788,897.10 : x
  2. Step 2: Convert to fraction form
    4,759,774,701.90/7,139,662,052.85 = 4,242,788,897.10/x
  3. Step 3: Cross multiply
    4,759,774,701.90x = 7,139,662,052.85 × 4,242,788,897.10
  4. Step 4: Simplify right side
    4,759,774,701.90x = 30,292,078,886,878,175,232
  5. Step 5: Solve for x
    x = 30,292,078,886,878,175,232/4,759,774,701.90
  6. Step 6: Final answer
    x = 6,364,183,345.65

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Half scale
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Double scale
Find fourth proportional to 4,759,774,702.90, 7,139,662,054.35 and 4,242,788,898.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.