Home / 1,113,819,241.92-1,662,553,011.36-1,031,736,408

Finding the Fourth Proportional to 1,113,819,241.92, 1,662,553,011.36 and 1,031,736,408

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Solution

The fourth proportional to 1,113,819,241.92, 1,662,553,011.36 and 1,031,736,408 is: 1,540,031,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,819,241.92 : 1,662,553,011.36 = 1,031,736,408 : x
  2. Step 2: Convert to fraction form
    1,113,819,241.92/1,662,553,011.36 = 1,031,736,408/x
  3. Step 3: Cross multiply
    1,113,819,241.92x = 1,662,553,011.36 × 1,031,736,408
  4. Step 4: Simplify right side
    1,113,819,241.92x = 1,715,316,472,050,149,376
  5. Step 5: Solve for x
    x = 1,715,316,472,050,149,376/1,113,819,241.92
  6. Step 6: Final answer
    x = 1,540,031,279.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.