Home / 2,068,780,543.80-3,103,162,650.90-614,757,967.80

Finding the Fourth Proportional to 2,068,780,543.80, 3,103,162,650.90 and 614,757,967.80

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Solution

The fourth proportional to 2,068,780,543.80, 3,103,162,650.90 and 614,757,967.80 is: 922,134,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,780,543.80 : 3,103,162,650.90 = 614,757,967.80 : x
  2. Step 2: Convert to fraction form
    2,068,780,543.80/3,103,162,650.90 = 614,757,967.80/x
  3. Step 3: Cross multiply
    2,068,780,543.80x = 3,103,162,650.90 × 614,757,967.80
  4. Step 4: Simplify right side
    2,068,780,543.80x = 1,907,693,965,020,144,640
  5. Step 5: Solve for x
    x = 1,907,693,965,020,144,640/2,068,780,543.80
  6. Step 6: Final answer
    x = 922,134,525.45

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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.