Home / 1,156,101,588.88-1,595,421,760.32-627,465,591.52

Finding the Fourth Proportional to 1,156,101,588.88, 1,595,421,760.32 and 627,465,591.52

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Solution

The fourth proportional to 1,156,101,588.88, 1,595,421,760.32 and 627,465,591.52 is: 865,903,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,101,588.88 : 1,595,421,760.32 = 627,465,591.52 : x
  2. Step 2: Convert to fraction form
    1,156,101,588.88/1,595,421,760.32 = 627,465,591.52/x
  3. Step 3: Cross multiply
    1,156,101,588.88x = 1,595,421,760.32 × 627,465,591.52
  4. Step 4: Simplify right side
    1,156,101,588.88x = 1,001,072,258,563,068,416
  5. Step 5: Solve for x
    x = 1,001,072,258,563,068,416/1,156,101,588.88
  6. Step 6: Final answer
    x = 865,903,367.14

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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.