Home / 2,072,779,824.80-3,109,169,737.20-673,761,392.30

Finding the Fourth Proportional to 2,072,779,824.80, 3,109,169,737.20 and 673,761,392.30

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Solution

The fourth proportional to 2,072,779,824.80, 3,109,169,737.20 and 673,761,392.30 is: 1,010,642,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,779,824.80 : 3,109,169,737.20 = 673,761,392.30 : x
  2. Step 2: Convert to fraction form
    2,072,779,824.80/3,109,169,737.20 = 673,761,392.30/x
  3. Step 3: Cross multiply
    2,072,779,824.80x = 3,109,169,737.20 × 673,761,392.30
  4. Step 4: Simplify right side
    2,072,779,824.80x = 2,094,838,531,032,896,768
  5. Step 5: Solve for x
    x = 2,094,838,531,032,896,768/2,072,779,824.80
  6. Step 6: Final answer
    x = 1,010,642,088.45

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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.