Home / 1,170,032,957.40-1,755,497,333.70-1,151,669,155.80

Finding the Fourth Proportional to 1,170,032,957.40, 1,755,497,333.70 and 1,151,669,155.80

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Solution

The fourth proportional to 1,170,032,957.40, 1,755,497,333.70 and 1,151,669,155.80 is: 1,727,944,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,032,957.40 : 1,755,497,333.70 = 1,151,669,155.80 : x
  2. Step 2: Convert to fraction form
    1,170,032,957.40/1,755,497,333.70 = 1,151,669,155.80/x
  3. Step 3: Cross multiply
    1,170,032,957.40x = 1,755,497,333.70 × 1,151,669,155.80
  4. Step 4: Simplify right side
    1,170,032,957.40x = 2,021,752,132,311,429,888
  5. Step 5: Solve for x
    x = 2,021,752,132,311,429,888/1,170,032,957.40
  6. Step 6: Final answer
    x = 1,727,944,601.50

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Double scale
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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.