Home / 713,088,000.30-1,069,632,000.45-614,452,550.70

Finding the Fourth Proportional to 713,088,000.30, 1,069,632,000.45 and 614,452,550.70

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Solution

The fourth proportional to 713,088,000.30, 1,069,632,000.45 and 614,452,550.70 is: 921,678,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,088,000.30 : 1,069,632,000.45 = 614,452,550.70 : x
  2. Step 2: Convert to fraction form
    713,088,000.30/1,069,632,000.45 = 614,452,550.70/x
  3. Step 3: Cross multiply
    713,088,000.30x = 1,069,632,000.45 × 614,452,550.70
  4. Step 4: Simplify right side
    713,088,000.30x = 657,238,110,986,846,080
  5. Step 5: Solve for x
    x = 657,238,110,986,846,080/713,088,000.30
  6. Step 6: Final answer
    x = 921,678,826.05

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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.