Home / 1,153,005,177.72-1,591,260,957.90-658,041,938.04

Finding the Fourth Proportional to 1,153,005,177.72, 1,591,260,957.90 and 658,041,938.04

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Solution

The fourth proportional to 1,153,005,177.72, 1,591,260,957.90 and 658,041,938.04 is: 908,162,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,005,177.72 : 1,591,260,957.90 = 658,041,938.04 : x
  2. Step 2: Convert to fraction form
    1,153,005,177.72/1,591,260,957.90 = 658,041,938.04/x
  3. Step 3: Cross multiply
    1,153,005,177.72x = 1,591,260,957.90 × 658,041,938.04
  4. Step 4: Simplify right side
    1,153,005,177.72x = 1,047,116,444,663,902,848
  5. Step 5: Solve for x
    x = 1,047,116,444,663,902,848/1,153,005,177.72
  6. Step 6: Final answer
    x = 908,162,829.53

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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.