Home / 1,531,008,098.70-2,296,512,148.05-875,286,012.30

Finding the Fourth Proportional to 1,531,008,098.70, 2,296,512,148.05 and 875,286,012.30

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Solution

The fourth proportional to 1,531,008,098.70, 2,296,512,148.05 and 875,286,012.30 is: 1,312,929,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,008,098.70 : 2,296,512,148.05 = 875,286,012.30 : x
  2. Step 2: Convert to fraction form
    1,531,008,098.70/2,296,512,148.05 = 875,286,012.30/x
  3. Step 3: Cross multiply
    1,531,008,098.70x = 2,296,512,148.05 × 875,286,012.30
  4. Step 4: Simplify right side
    1,531,008,098.70x = 2,010,104,960,265,191,680
  5. Step 5: Solve for x
    x = 2,010,104,960,265,191,680/1,531,008,098.70
  6. Step 6: Final answer
    x = 1,312,929,018.45

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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.