Home / 47,428,201,820.04-65,450,531,124.78-25,726,289,926.70

Finding the Fourth Proportional to 47,428,201,820.04, 65,450,531,124.78 and 25,726,289,926.70

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Solution

The fourth proportional to 47,428,201,820.04, 65,450,531,124.78 and 25,726,289,926.70 is: 35,502,069,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,428,201,820.04 : 65,450,531,124.78 = 25,726,289,926.70 : x
  2. Step 2: Convert to fraction form
    47,428,201,820.04/65,450,531,124.78 = 25,726,289,926.70/x
  3. Step 3: Cross multiply
    47,428,201,820.04x = 65,450,531,124.78 × 25,726,289,926.70
  4. Step 4: Simplify right side
    47,428,201,820.04x = 1,683,799,339,572,592,640,000
  5. Step 5: Solve for x
    x = 1,683,799,339,572,592,640,000/47,428,201,820.04
  6. Step 6: Final answer
    x = 35,502,069,970.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.