Home / 1,155,910,269.15-1,595,156,182.00-627,274,254.45

Finding the Fourth Proportional to 1,155,910,269.15, 1,595,156,182.00 and 627,274,254.45

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Solution

The fourth proportional to 1,155,910,269.15, 1,595,156,182.00 and 627,274,254.45 is: 865,638,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,910,269.15 : 1,595,156,182.00 = 627,274,254.45 : x
  2. Step 2: Convert to fraction form
    1,155,910,269.15/1,595,156,182.00 = 627,274,254.45/x
  3. Step 3: Cross multiply
    1,155,910,269.15x = 1,595,156,182.00 × 627,274,254.45
  4. Step 4: Simplify right side
    1,155,910,269.15x = 1,000,600,404,790,807,424
  5. Step 5: Solve for x
    x = 1,000,600,404,790,807,424/1,155,910,269.15
  6. Step 6: Final answer
    x = 865,638,476.87

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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.