Home / 386,692,410,650.46-533,663,730,909.25-224,154,018,695.41

Finding the Fourth Proportional to 386,692,410,650.46, 533,663,730,909.25 and 224,154,018,695.41

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Solution

The fourth proportional to 386,692,410,650.46, 533,663,730,909.25 and 224,154,018,695.41 is: 309,348,894,937.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,692,410,650.46 : 533,663,730,909.25 = 224,154,018,695.41 : x
  2. Step 2: Convert to fraction form
    386,692,410,650.46/533,663,730,909.25 = 224,154,018,695.41/x
  3. Step 3: Cross multiply
    386,692,410,650.46x = 533,663,730,909.25 × 224,154,018,695.41
  4. Step 4: Simplify right side
    386,692,410,650.46x = 119,622,869,915,294,270,226,432
  5. Step 5: Solve for x
    x = 119,622,869,915,294,270,226,432/386,692,410,650.46
  6. Step 6: Final answer
    x = 309,348,894,937.13

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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.