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Finding the Fourth Proportional to 652,024,106.20, 978,036,159.30 and 587,526,851.80

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Solution

The fourth proportional to 652,024,106.20, 978,036,159.30 and 587,526,851.80 is: 881,290,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,024,106.20 : 978,036,159.30 = 587,526,851.80 : x
  2. Step 2: Convert to fraction form
    652,024,106.20/978,036,159.30 = 587,526,851.80/x
  3. Step 3: Cross multiply
    652,024,106.20x = 978,036,159.30 × 587,526,851.80
  4. Step 4: Simplify right side
    652,024,106.20x = 574,622,505,620,092,224
  5. Step 5: Solve for x
    x = 574,622,505,620,092,224/652,024,106.20
  6. Step 6: Final answer
    x = 881,290,277.70

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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.