Home / 932,914,593.84-1,286,569,492.73-729,256,853.89

Finding the Fourth Proportional to 932,914,593.84, 1,286,569,492.73 and 729,256,853.89

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Solution

The fourth proportional to 932,914,593.84, 1,286,569,492.73 and 729,256,853.89 is: 1,005,707,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,914,593.84 : 1,286,569,492.73 = 729,256,853.89 : x
  2. Step 2: Convert to fraction form
    932,914,593.84/1,286,569,492.73 = 729,256,853.89/x
  3. Step 3: Cross multiply
    932,914,593.84x = 1,286,569,492.73 × 729,256,853.89
  4. Step 4: Simplify right side
    932,914,593.84x = 938,239,620,570,520,704
  5. Step 5: Solve for x
    x = 938,239,620,570,520,704/932,914,593.84
  6. Step 6: Final answer
    x = 1,005,707,946.65

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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.