Home / 1,772,926,541.60-2,659,389,812.40-545,935,560.80

Finding the Fourth Proportional to 1,772,926,541.60, 2,659,389,812.40 and 545,935,560.80

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Solution

The fourth proportional to 1,772,926,541.60, 2,659,389,812.40 and 545,935,560.80 is: 818,903,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,926,541.60 : 2,659,389,812.40 = 545,935,560.80 : x
  2. Step 2: Convert to fraction form
    1,772,926,541.60/2,659,389,812.40 = 545,935,560.80/x
  3. Step 3: Cross multiply
    1,772,926,541.60x = 2,659,389,812.40 × 545,935,560.80
  4. Step 4: Simplify right side
    1,772,926,541.60x = 1,451,855,468,618,400,768
  5. Step 5: Solve for x
    x = 1,451,855,468,618,400,768/1,772,926,541.60
  6. Step 6: Final answer
    x = 818,903,341.20

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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.