Home / 963,744,690.59-1,330,374,490.13-650,902,646.06

Finding the Fourth Proportional to 963,744,690.59, 1,330,374,490.13 and 650,902,646.06

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Solution

The fourth proportional to 963,744,690.59, 1,330,374,490.13 and 650,902,646.06 is: 898,520,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,744,690.59 : 1,330,374,490.13 = 650,902,646.06 : x
  2. Step 2: Convert to fraction form
    963,744,690.59/1,330,374,490.13 = 650,902,646.06/x
  3. Step 3: Cross multiply
    963,744,690.59x = 1,330,374,490.13 × 650,902,646.06
  4. Step 4: Simplify right side
    963,744,690.59x = 865,944,275,876,340,352
  5. Step 5: Solve for x
    x = 865,944,275,876,340,352/963,744,690.59
  6. Step 6: Final answer
    x = 898,520,411.40

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Double scale
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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.