Home / 788,048,697.01-1,182,371,592.80-473,134,643.34

Finding the Fourth Proportional to 788,048,697.01, 1,182,371,592.80 and 473,134,643.34

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Solution

The fourth proportional to 788,048,697.01, 1,182,371,592.80 and 473,134,643.34 is: 709,881,209.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,048,697.01 : 1,182,371,592.80 = 473,134,643.34 : x
  2. Step 2: Convert to fraction form
    788,048,697.01/1,182,371,592.80 = 473,134,643.34/x
  3. Step 3: Cross multiply
    788,048,697.01x = 1,182,371,592.80 × 473,134,643.34
  4. Step 4: Simplify right side
    788,048,697.01x = 559,420,961,854,775,680
  5. Step 5: Solve for x
    x = 559,420,961,854,775,680/788,048,697.01
  6. Step 6: Final answer
    x = 709,881,209.09

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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.