Home / 1,482,614,543.56-2,046,002,457.43-813,570,784.63

Finding the Fourth Proportional to 1,482,614,543.56, 2,046,002,457.43 and 813,570,784.63

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Solution

The fourth proportional to 1,482,614,543.56, 2,046,002,457.43 and 813,570,784.63 is: 1,122,724,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,614,543.56 : 2,046,002,457.43 = 813,570,784.63 : x
  2. Step 2: Convert to fraction form
    1,482,614,543.56/2,046,002,457.43 = 813,570,784.63/x
  3. Step 3: Cross multiply
    1,482,614,543.56x = 2,046,002,457.43 × 813,570,784.63
  4. Step 4: Simplify right side
    1,482,614,543.56x = 1,664,567,824,647,904,768
  5. Step 5: Solve for x
    x = 1,664,567,824,647,904,768/1,482,614,543.56
  6. Step 6: Final answer
    x = 1,122,724,602.88

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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.