Home / 3,239,437,478.40-4,470,401,462.04-1,754,291,617.92

Finding the Fourth Proportional to 3,239,437,478.40, 4,470,401,462.04 and 1,754,291,617.92

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Solution

The fourth proportional to 3,239,437,478.40, 4,470,401,462.04 and 1,754,291,617.92 is: 2,420,910,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,437,478.40 : 4,470,401,462.04 = 1,754,291,617.92 : x
  2. Step 2: Convert to fraction form
    3,239,437,478.40/4,470,401,462.04 = 1,754,291,617.92/x
  3. Step 3: Cross multiply
    3,239,437,478.40x = 4,470,401,462.04 × 1,754,291,617.92
  4. Step 4: Simplify right side
    3,239,437,478.40x = 7,842,387,813,594,085,376
  5. Step 5: Solve for x
    x = 7,842,387,813,594,085,376/3,239,437,478.40
  6. Step 6: Final answer
    x = 2,420,910,379.00

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1.5x scale

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.