Home / 1,155,910,276.65-1,595,156,192.37-627,274,261.95

Finding the Fourth Proportional to 1,155,910,276.65, 1,595,156,192.37 and 627,274,261.95

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Solution

The fourth proportional to 1,155,910,276.65, 1,595,156,192.37 and 627,274,261.95 is: 865,638,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,910,276.65 : 1,595,156,192.37 = 627,274,261.95 : x
  2. Step 2: Convert to fraction form
    1,155,910,276.65/1,595,156,192.37 = 627,274,261.95/x
  3. Step 3: Cross multiply
    1,155,910,276.65x = 1,595,156,192.37 × 627,274,261.95
  4. Step 4: Simplify right side
    1,155,910,276.65x = 1,000,600,423,263,863,936
  5. Step 5: Solve for x
    x = 1,000,600,423,263,863,936/1,155,910,276.65
  6. Step 6: Final answer
    x = 865,638,487.24

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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.