Home / 1,332,477,279.48-1,838,876,109.70-737,761,776.60

Finding the Fourth Proportional to 1,332,477,279.48, 1,838,876,109.70 and 737,761,776.60

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Solution

The fourth proportional to 1,332,477,279.48, 1,838,876,109.70 and 737,761,776.60 is: 1,018,143,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,477,279.48 : 1,838,876,109.70 = 737,761,776.60 : x
  2. Step 2: Convert to fraction form
    1,332,477,279.48/1,838,876,109.70 = 737,761,776.60/x
  3. Step 3: Cross multiply
    1,332,477,279.48x = 1,838,876,109.70 × 737,761,776.60
  4. Step 4: Simplify right side
    1,332,477,279.48x = 1,356,652,505,639,568,640
  5. Step 5: Solve for x
    x = 1,356,652,505,639,568,640/1,332,477,279.48
  6. Step 6: Final answer
    x = 1,018,143,068.20

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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.