Home / 974,480,418.30-1,461,720,627.45-744,897,906.30

Finding the Fourth Proportional to 974,480,418.30, 1,461,720,627.45 and 744,897,906.30

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Solution

The fourth proportional to 974,480,418.30, 1,461,720,627.45 and 744,897,906.30 is: 1,117,346,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,480,418.30 : 1,461,720,627.45 = 744,897,906.30 : x
  2. Step 2: Convert to fraction form
    974,480,418.30/1,461,720,627.45 = 744,897,906.30/x
  3. Step 3: Cross multiply
    974,480,418.30x = 1,461,720,627.45 × 744,897,906.30
  4. Step 4: Simplify right side
    974,480,418.30x = 1,088,832,634,983,027,328
  5. Step 5: Solve for x
    x = 1,088,832,634,983,027,328/974,480,418.30
  6. Step 6: Final answer
    x = 1,117,346,859.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.