Home / 52,612,658,998.20-78,918,988,497.30-52,612,658,998.20

Finding the Fourth Proportional to 52,612,658,998.20, 78,918,988,497.30 and 52,612,658,998.20

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Solution

The fourth proportional to 52,612,658,998.20, 78,918,988,497.30 and 52,612,658,998.20 is: 78,918,988,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,612,658,998.20 : 78,918,988,497.30 = 52,612,658,998.20 : x
  2. Step 2: Convert to fraction form
    52,612,658,998.20/78,918,988,497.30 = 52,612,658,998.20/x
  3. Step 3: Cross multiply
    52,612,658,998.20x = 78,918,988,497.30 × 52,612,658,998.20
  4. Step 4: Simplify right side
    52,612,658,998.20x = 4,152,137,830,291,313,000,448
  5. Step 5: Solve for x
    x = 4,152,137,830,291,313,000,448/52,612,658,998.20
  6. Step 6: Final answer
    x = 78,918,988,497.30

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Double scale
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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.