Home / 1,207,224,034.60-1,810,836,051.90-626,093,301.10

Finding the Fourth Proportional to 1,207,224,034.60, 1,810,836,051.90 and 626,093,301.10

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Solution

The fourth proportional to 1,207,224,034.60, 1,810,836,051.90 and 626,093,301.10 is: 939,139,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,224,034.60 : 1,810,836,051.90 = 626,093,301.10 : x
  2. Step 2: Convert to fraction form
    1,207,224,034.60/1,810,836,051.90 = 626,093,301.10/x
  3. Step 3: Cross multiply
    1,207,224,034.60x = 1,810,836,051.90 × 626,093,301.10
  4. Step 4: Simplify right side
    1,207,224,034.60x = 1,133,752,321,484,962,048
  5. Step 5: Solve for x
    x = 1,133,752,321,484,962,048/1,207,224,034.60
  6. Step 6: Final answer
    x = 939,139,951.65

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Half scale
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Double scale
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Similar ratio
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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.