Home / 962,547,576,021.60-1,443,821,364,032.40-516,239,172,693.60

Finding the Fourth Proportional to 962,547,576,021.60, 1,443,821,364,032.40 and 516,239,172,693.60

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Solution

The fourth proportional to 962,547,576,021.60, 1,443,821,364,032.40 and 516,239,172,693.60 is: 774,358,759,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,547,576,021.60 : 1,443,821,364,032.40 = 516,239,172,693.60 : x
  2. Step 2: Convert to fraction form
    962,547,576,021.60/1,443,821,364,032.40 = 516,239,172,693.60/x
  3. Step 3: Cross multiply
    962,547,576,021.60x = 1,443,821,364,032.40 × 516,239,172,693.60
  4. Step 4: Simplify right side
    962,547,576,021.60x = 745,357,146,485,431,174,430,720
  5. Step 5: Solve for x
    x = 745,357,146,485,431,174,430,720/962,547,576,021.60
  6. Step 6: Final answer
    x = 774,358,759,040.40

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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.