Home / 962,547,576,007.60-1,443,821,364,011.40-516,239,172,679.60

Finding the Fourth Proportional to 962,547,576,007.60, 1,443,821,364,011.40 and 516,239,172,679.60

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Solution

The fourth proportional to 962,547,576,007.60, 1,443,821,364,011.40 and 516,239,172,679.60 is: 774,358,759,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,547,576,007.60 : 1,443,821,364,011.40 = 516,239,172,679.60 : x
  2. Step 2: Convert to fraction form
    962,547,576,007.60/1,443,821,364,011.40 = 516,239,172,679.60/x
  3. Step 3: Cross multiply
    962,547,576,007.60x = 1,443,821,364,011.40 × 516,239,172,679.60
  4. Step 4: Simplify right side
    962,547,576,007.60x = 745,357,146,454,376,681,832,448
  5. Step 5: Solve for x
    x = 745,357,146,454,376,681,832,448/962,547,576,007.60
  6. Step 6: Final answer
    x = 774,358,759,019.40

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Double scale
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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.