Home / 1,049,304,006.40-1,573,956,009.60-736,391,545.60

Finding the Fourth Proportional to 1,049,304,006.40, 1,573,956,009.60 and 736,391,545.60

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Solution

The fourth proportional to 1,049,304,006.40, 1,573,956,009.60 and 736,391,545.60 is: 1,104,587,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,304,006.40 : 1,573,956,009.60 = 736,391,545.60 : x
  2. Step 2: Convert to fraction form
    1,049,304,006.40/1,573,956,009.60 = 736,391,545.60/x
  3. Step 3: Cross multiply
    1,049,304,006.40x = 1,573,956,009.60 × 736,391,545.60
  4. Step 4: Simplify right side
    1,049,304,006.40x = 1,159,047,898,615,752,448
  5. Step 5: Solve for x
    x = 1,159,047,898,615,752,448/1,049,304,006.40
  6. Step 6: Final answer
    x = 1,104,587,318.40

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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.