Home / 740,516,966.37-1,022,017,514.10-458,349,913.17

Finding the Fourth Proportional to 740,516,966.37, 1,022,017,514.10 and 458,349,913.17

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Solution

The fourth proportional to 740,516,966.37, 1,022,017,514.10 and 458,349,913.17 is: 632,587,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,516,966.37 : 1,022,017,514.10 = 458,349,913.17 : x
  2. Step 2: Convert to fraction form
    740,516,966.37/1,022,017,514.10 = 458,349,913.17/x
  3. Step 3: Cross multiply
    740,516,966.37x = 1,022,017,514.10 × 458,349,913.17
  4. Step 4: Simplify right side
    740,516,966.37x = 468,441,638,838,552,448
  5. Step 5: Solve for x
    x = 468,441,638,838,552,448/740,516,966.37
  6. Step 6: Final answer
    x = 632,587,314.15

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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.