Home / 1,535,839,712.27-2,119,443,713.93-830,976,227.94

Finding the Fourth Proportional to 1,535,839,712.27, 2,119,443,713.93 and 830,976,227.94

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Solution

The fourth proportional to 1,535,839,712.27, 2,119,443,713.93 and 830,976,227.94 is: 1,146,739,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,839,712.27 : 2,119,443,713.93 = 830,976,227.94 : x
  2. Step 2: Convert to fraction form
    1,535,839,712.27/2,119,443,713.93 = 830,976,227.94/x
  3. Step 3: Cross multiply
    1,535,839,712.27x = 2,119,443,713.93 × 830,976,227.94
  4. Step 4: Simplify right side
    1,535,839,712.27x = 1,761,207,342,742,721,024
  5. Step 5: Solve for x
    x = 1,761,207,342,742,721,024/1,535,839,712.27
  6. Step 6: Final answer
    x = 1,146,739,030.56

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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.