Home / 51,106,788,045.90-76,660,182,068.85-42,399,658,701.90

Finding the Fourth Proportional to 51,106,788,045.90, 76,660,182,068.85 and 42,399,658,701.90

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Solution

The fourth proportional to 51,106,788,045.90, 76,660,182,068.85 and 42,399,658,701.90 is: 63,599,488,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,106,788,045.90 : 76,660,182,068.85 = 42,399,658,701.90 : x
  2. Step 2: Convert to fraction form
    51,106,788,045.90/76,660,182,068.85 = 42,399,658,701.90/x
  3. Step 3: Cross multiply
    51,106,788,045.90x = 76,660,182,068.85 × 42,399,658,701.90
  4. Step 4: Simplify right side
    51,106,788,045.90x = 3,250,365,555,744,754,368,512
  5. Step 5: Solve for x
    x = 3,250,365,555,744,754,368,512/51,106,788,045.90
  6. Step 6: Final answer
    x = 63,599,488,052.85

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Double scale
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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.