Home / 1,067,325,590.34-1,472,828,895.18-649,591,706.70

Finding the Fourth Proportional to 1,067,325,590.34, 1,472,828,895.18 and 649,591,706.70

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Solution

The fourth proportional to 1,067,325,590.34, 1,472,828,895.18 and 649,591,706.70 is: 896,387,610.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,325,590.34 : 1,472,828,895.18 = 649,591,706.70 : x
  2. Step 2: Convert to fraction form
    1,067,325,590.34/1,472,828,895.18 = 649,591,706.70/x
  3. Step 3: Cross multiply
    1,067,325,590.34x = 1,472,828,895.18 × 649,591,706.70
  4. Step 4: Simplify right side
    1,067,325,590.34x = 956,737,435,697,051,776
  5. Step 5: Solve for x
    x = 956,737,435,697,051,776/1,067,325,590.34
  6. Step 6: Final answer
    x = 896,387,610.64

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Double scale
Find fourth proportional to 1,067,325,591.34, 1,472,828,896.56 and 649,591,707.70
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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.