Home / 1,510,564,134.18-2,069,480,248.10-1,453,948,546.64

Finding the Fourth Proportional to 1,510,564,134.18, 2,069,480,248.10 and 1,453,948,546.64

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Solution

The fourth proportional to 1,510,564,134.18, 2,069,480,248.10 and 1,453,948,546.64 is: 1,991,916,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,564,134.18 : 2,069,480,248.10 = 1,453,948,546.64 : x
  2. Step 2: Convert to fraction form
    1,510,564,134.18/2,069,480,248.10 = 1,453,948,546.64/x
  3. Step 3: Cross multiply
    1,510,564,134.18x = 2,069,480,248.10 × 1,453,948,546.64
  4. Step 4: Simplify right side
    1,510,564,134.18x = 3,008,917,799,025,181,696
  5. Step 5: Solve for x
    x = 3,008,917,799,025,181,696/1,510,564,134.18
  6. Step 6: Final answer
    x = 1,991,916,616.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.