Home / 1,010,997,098.70-1,516,495,648.05-896,205,842.70

Finding the Fourth Proportional to 1,010,997,098.70, 1,516,495,648.05 and 896,205,842.70

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Solution

The fourth proportional to 1,010,997,098.70, 1,516,495,648.05 and 896,205,842.70 is: 1,344,308,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,997,098.70 : 1,516,495,648.05 = 896,205,842.70 : x
  2. Step 2: Convert to fraction form
    1,010,997,098.70/1,516,495,648.05 = 896,205,842.70/x
  3. Step 3: Cross multiply
    1,010,997,098.70x = 1,516,495,648.05 × 896,205,842.70
  4. Step 4: Simplify right side
    1,010,997,098.70x = 1,359,092,260,211,532,800
  5. Step 5: Solve for x
    x = 1,359,092,260,211,532,800/1,010,997,098.70
  6. Step 6: Final answer
    x = 1,344,308,764.05

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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.