Home / 1,417,178,306.55-2,125,767,459.83-1,072,804,538.55

Finding the Fourth Proportional to 1,417,178,306.55, 2,125,767,459.83 and 1,072,804,538.55

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Solution

The fourth proportional to 1,417,178,306.55, 2,125,767,459.83 and 1,072,804,538.55 is: 1,609,206,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,178,306.55 : 2,125,767,459.83 = 1,072,804,538.55 : x
  2. Step 2: Convert to fraction form
    1,417,178,306.55/2,125,767,459.83 = 1,072,804,538.55/x
  3. Step 3: Cross multiply
    1,417,178,306.55x = 2,125,767,459.83 × 1,072,804,538.55
  4. Step 4: Simplify right side
    1,417,178,306.55x = 2,280,532,978,802,164,736
  5. Step 5: Solve for x
    x = 2,280,532,978,802,164,736/1,417,178,306.55
  6. Step 6: Final answer
    x = 1,609,206,807.83

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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.