Home / 1,226,752,728.40-1,840,129,092.60-736,976,702.80

Finding the Fourth Proportional to 1,226,752,728.40, 1,840,129,092.60 and 736,976,702.80

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Solution

The fourth proportional to 1,226,752,728.40, 1,840,129,092.60 and 736,976,702.80 is: 1,105,465,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,752,728.40 : 1,840,129,092.60 = 736,976,702.80 : x
  2. Step 2: Convert to fraction form
    1,226,752,728.40/1,840,129,092.60 = 736,976,702.80/x
  3. Step 3: Cross multiply
    1,226,752,728.40x = 1,840,129,092.60 × 736,976,702.80
  4. Step 4: Simplify right side
    1,226,752,728.40x = 1,356,132,271,390,703,616
  5. Step 5: Solve for x
    x = 1,356,132,271,390,703,616/1,226,752,728.40
  6. Step 6: Final answer
    x = 1,105,465,054.20

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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.