Home / 1,385,283,359.18-2,081,240,001.57-888,267,639.71

Finding the Fourth Proportional to 1,385,283,359.18, 2,081,240,001.57 and 888,267,639.71

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Solution

The fourth proportional to 1,385,283,359.18, 2,081,240,001.57 and 888,267,639.71 is: 1,334,527,071.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,283,359.18 : 2,081,240,001.57 = 888,267,639.71 : x
  2. Step 2: Convert to fraction form
    1,385,283,359.18/2,081,240,001.57 = 888,267,639.71/x
  3. Step 3: Cross multiply
    1,385,283,359.18x = 2,081,240,001.57 × 888,267,639.71
  4. Step 4: Simplify right side
    1,385,283,359.18x = 1,848,698,143,854,214,400
  5. Step 5: Solve for x
    x = 1,848,698,143,854,214,400/1,385,283,359.18
  6. Step 6: Final answer
    x = 1,334,527,071.02

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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.