Home / 962,171,746.24-1,327,797,020-522,138,598.24

Finding the Fourth Proportional to 962,171,746.24, 1,327,797,020 and 522,138,598.24

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Solution

The fourth proportional to 962,171,746.24, 1,327,797,020 and 522,138,598.24 is: 720,551,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,171,746.24 : 1,327,797,020 = 522,138,598.24 : x
  2. Step 2: Convert to fraction form
    962,171,746.24/1,327,797,020 = 522,138,598.24/x
  3. Step 3: Cross multiply
    962,171,746.24x = 1,327,797,020 × 522,138,598.24
  4. Step 4: Simplify right side
    962,171,746.24x = 693,294,074,770,049,280
  5. Step 5: Solve for x
    x = 693,294,074,770,049,280/962,171,746.24
  6. Step 6: Final answer
    x = 720,551,271.10

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Double scale
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1.5x scale

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.