Home / 1,963,761,977.28-2,710,048,928.10-1,071,745,952.92

Finding the Fourth Proportional to 1,963,761,977.28, 2,710,048,928.10 and 1,071,745,952.92

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Solution

The fourth proportional to 1,963,761,977.28, 2,710,048,928.10 and 1,071,745,952.92 is: 1,479,040,741.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,761,977.28 : 2,710,048,928.10 = 1,071,745,952.92 : x
  2. Step 2: Convert to fraction form
    1,963,761,977.28/2,710,048,928.10 = 1,071,745,952.92/x
  3. Step 3: Cross multiply
    1,963,761,977.28x = 2,710,048,928.10 × 1,071,745,952.92
  4. Step 4: Simplify right side
    1,963,761,977.28x = 2,904,483,970,898,726,400
  5. Step 5: Solve for x
    x = 2,904,483,970,898,726,400/1,963,761,977.28
  6. Step 6: Final answer
    x = 1,479,040,741.45

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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.