Home / 1,459,517,781.20-2,014,133,901.90-790,462,857.20

Finding the Fourth Proportional to 1,459,517,781.20, 2,014,133,901.90 and 790,462,857.20

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Solution

The fourth proportional to 1,459,517,781.20, 2,014,133,901.90 and 790,462,857.20 is: 1,090,838,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,517,781.20 : 2,014,133,901.90 = 790,462,857.20 : x
  2. Step 2: Convert to fraction form
    1,459,517,781.20/2,014,133,901.90 = 790,462,857.20/x
  3. Step 3: Cross multiply
    1,459,517,781.20x = 2,014,133,901.90 × 790,462,857.20
  4. Step 4: Simplify right side
    1,459,517,781.20x = 1,592,098,038,879,258,624
  5. Step 5: Solve for x
    x = 1,592,098,038,879,258,624/1,459,517,781.20
  6. Step 6: Final answer
    x = 1,090,838,398.40

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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.