Home / 1,417,680,672.90-2,126,521,009.35-1,223,810,996.10

Finding the Fourth Proportional to 1,417,680,672.90, 2,126,521,009.35 and 1,223,810,996.10

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Solution

The fourth proportional to 1,417,680,672.90, 2,126,521,009.35 and 1,223,810,996.10 is: 1,835,716,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,680,672.90 : 2,126,521,009.35 = 1,223,810,996.10 : x
  2. Step 2: Convert to fraction form
    1,417,680,672.90/2,126,521,009.35 = 1,223,810,996.10/x
  3. Step 3: Cross multiply
    1,417,680,672.90x = 2,126,521,009.35 × 1,223,810,996.10
  4. Step 4: Simplify right side
    1,417,680,672.90x = 2,602,459,794,680,200,704
  5. Step 5: Solve for x
    x = 2,602,459,794,680,200,704/1,417,680,672.90
  6. Step 6: Final answer
    x = 1,835,716,494.15

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Double scale
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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.