Home / 1,034,393,686.22-1,427,462,911.61-564,495,007.18

Finding the Fourth Proportional to 1,034,393,686.22, 1,427,462,911.61 and 564,495,007.18

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Solution

The fourth proportional to 1,034,393,686.22, 1,427,462,911.61 and 564,495,007.18 is: 779,002,905.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,393,686.22 : 1,427,462,911.61 = 564,495,007.18 : x
  2. Step 2: Convert to fraction form
    1,034,393,686.22/1,427,462,911.61 = 564,495,007.18/x
  3. Step 3: Cross multiply
    1,034,393,686.22x = 1,427,462,911.61 × 564,495,007.18
  4. Step 4: Simplify right side
    1,034,393,686.22x = 805,795,686,538,470,528
  5. Step 5: Solve for x
    x = 805,795,686,538,470,528/1,034,393,686.22
  6. Step 6: Final answer
    x = 779,002,905.06

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Double scale
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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.