Home / 1,340,153,126.76-2,007,900,058.77-940,464,006.98

Finding the Fourth Proportional to 1,340,153,126.76, 2,007,900,058.77 and 940,464,006.98

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Solution

The fourth proportional to 1,340,153,126.76, 2,007,900,058.77 and 940,464,006.98 is: 1,409,061,171.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,153,126.76 : 2,007,900,058.77 = 940,464,006.98 : x
  2. Step 2: Convert to fraction form
    1,340,153,126.76/2,007,900,058.77 = 940,464,006.98/x
  3. Step 3: Cross multiply
    1,340,153,126.76x = 2,007,900,058.77 × 940,464,006.98
  4. Step 4: Simplify right side
    1,340,153,126.76x = 1,888,357,734,886,211,584
  5. Step 5: Solve for x
    x = 1,888,357,734,886,211,584/1,340,153,126.76
  6. Step 6: Final answer
    x = 1,409,061,171.58

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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.