Home / 1,342,337,179.68-1,852,483,056.12-747,621,925.92

Finding the Fourth Proportional to 1,342,337,179.68, 1,852,483,056.12 and 747,621,925.92

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Solution

The fourth proportional to 1,342,337,179.68, 1,852,483,056.12 and 747,621,925.92 is: 1,031,750,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,337,179.68 : 1,852,483,056.12 = 747,621,925.92 : x
  2. Step 2: Convert to fraction form
    1,342,337,179.68/1,852,483,056.12 = 747,621,925.92/x
  3. Step 3: Cross multiply
    1,342,337,179.68x = 1,852,483,056.12 × 747,621,925.92
  4. Step 4: Simplify right side
    1,342,337,179.68x = 1,384,956,950,150,601,728
  5. Step 5: Solve for x
    x = 1,384,956,950,150,601,728/1,342,337,179.68
  6. Step 6: Final answer
    x = 1,031,750,420.92

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.