Home / 1,459,517,780.20-2,014,133,900.52-790,462,856.20

Finding the Fourth Proportional to 1,459,517,780.20, 2,014,133,900.52 and 790,462,856.20

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Solution

The fourth proportional to 1,459,517,780.20, 2,014,133,900.52 and 790,462,856.20 is: 1,090,838,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,517,780.20 : 2,014,133,900.52 = 790,462,856.20 : x
  2. Step 2: Convert to fraction form
    1,459,517,780.20/2,014,133,900.52 = 790,462,856.20/x
  3. Step 3: Cross multiply
    1,459,517,780.20x = 2,014,133,900.52 × 790,462,856.20
  4. Step 4: Simplify right side
    1,459,517,780.20x = 1,592,098,035,774,285,824
  5. Step 5: Solve for x
    x = 1,592,098,035,774,285,824/1,459,517,780.20
  6. Step 6: Final answer
    x = 1,090,838,397.02

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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.