Home / 1,347,166,465.32-1,859,069,937.04-752,459,628.61

Finding the Fourth Proportional to 1,347,166,465.32, 1,859,069,937.04 and 752,459,628.61

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Solution

The fourth proportional to 1,347,166,465.32, 1,859,069,937.04 and 752,459,628.61 is: 1,038,383,236.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,166,465.32 : 1,859,069,937.04 = 752,459,628.61 : x
  2. Step 2: Convert to fraction form
    1,347,166,465.32/1,859,069,937.04 = 752,459,628.61/x
  3. Step 3: Cross multiply
    1,347,166,465.32x = 1,859,069,937.04 × 752,459,628.61
  4. Step 4: Simplify right side
    1,347,166,465.32x = 1,398,875,074,376,188,672
  5. Step 5: Solve for x
    x = 1,398,875,074,376,188,672/1,347,166,465.32
  6. Step 6: Final answer
    x = 1,038,383,236.51

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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.