Home / 604,267,832,693.16-834,265,943,891.55-384,660,435,331.80

Finding the Fourth Proportional to 604,267,832,693.16, 834,265,943,891.55 and 384,660,435,331.80

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Solution

The fourth proportional to 604,267,832,693.16, 834,265,943,891.55 and 384,660,435,331.80 is: 531,070,965,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,267,832,693.16 : 834,265,943,891.55 = 384,660,435,331.80 : x
  2. Step 2: Convert to fraction form
    604,267,832,693.16/834,265,943,891.55 = 384,660,435,331.80/x
  3. Step 3: Cross multiply
    604,267,832,693.16x = 834,265,943,891.55 × 384,660,435,331.80
  4. Step 4: Simplify right side
    604,267,832,693.16x = 320,909,101,159,818,679,287,808
  5. Step 5: Solve for x
    x = 320,909,101,159,818,679,287,808/604,267,832,693.16
  6. Step 6: Final answer
    x = 531,070,965,220.11

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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.