Home / 1,123,822,286.71-1,550,768,668.45-671,610,224.62

Finding the Fourth Proportional to 1,123,822,286.71, 1,550,768,668.45 and 671,610,224.62

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Solution

The fourth proportional to 1,123,822,286.71, 1,550,768,668.45 and 671,610,224.62 is: 926,758,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,822,286.71 : 1,550,768,668.45 = 671,610,224.62 : x
  2. Step 2: Convert to fraction form
    1,123,822,286.71/1,550,768,668.45 = 671,610,224.62/x
  3. Step 3: Cross multiply
    1,123,822,286.71x = 1,550,768,668.45 × 671,610,224.62
  4. Step 4: Simplify right side
    1,123,822,286.71x = 1,041,512,093,746,699,008
  5. Step 5: Solve for x
    x = 1,041,512,093,746,699,008/1,123,822,286.71
  6. Step 6: Final answer
    x = 926,758,710.93

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Double scale
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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.