Home / 1,158,614,440.80-1,739,937,200.40-614,418,856.80

Finding the Fourth Proportional to 1,158,614,440.80, 1,739,937,200.40 and 614,418,856.80

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Solution

The fourth proportional to 1,158,614,440.80, 1,739,937,200.40 and 614,418,856.80 is: 922,697,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,614,440.80 : 1,739,937,200.40 = 614,418,856.80 : x
  2. Step 2: Convert to fraction form
    1,158,614,440.80/1,739,937,200.40 = 614,418,856.80/x
  3. Step 3: Cross multiply
    1,158,614,440.80x = 1,739,937,200.40 × 614,418,856.80
  4. Step 4: Simplify right side
    1,158,614,440.80x = 1,069,050,225,573,560,448
  5. Step 5: Solve for x
    x = 1,069,050,225,573,560,448/1,158,614,440.80
  6. Step 6: Final answer
    x = 922,697,135.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.