Home / 48,979,038,897.60-68,701,261,396.80-48,979,038,897.60

Finding the Fourth Proportional to 48,979,038,897.60, 68,701,261,396.80 and 48,979,038,897.60

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Solution

The fourth proportional to 48,979,038,897.60, 68,701,261,396.80 and 48,979,038,897.60 is: 68,701,261,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979,038,897.60 : 68,701,261,396.80 = 48,979,038,897.60 : x
  2. Step 2: Convert to fraction form
    48,979,038,897.60/68,701,261,396.80 = 48,979,038,897.60/x
  3. Step 3: Cross multiply
    48,979,038,897.60x = 68,701,261,396.80 × 48,979,038,897.60
  4. Step 4: Simplify right side
    48,979,038,897.60x = 3,364,921,754,268,052,488,192
  5. Step 5: Solve for x
    x = 3,364,921,754,268,052,488,192/48,979,038,897.60
  6. Step 6: Final answer
    x = 68,701,261,396.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.