Home / 770,425,122.92-1,154,957,432.52-589,480,091.24

Finding the Fourth Proportional to 770,425,122.92, 1,154,957,432.52 and 589,480,091.24

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Solution

The fourth proportional to 770,425,122.92, 1,154,957,432.52 and 589,480,091.24 is: 883,699,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,425,122.92 : 1,154,957,432.52 = 589,480,091.24 : x
  2. Step 2: Convert to fraction form
    770,425,122.92/1,154,957,432.52 = 589,480,091.24/x
  3. Step 3: Cross multiply
    770,425,122.92x = 1,154,957,432.52 × 589,480,091.24
  4. Step 4: Simplify right side
    770,425,122.92x = 680,824,412,700,205,696
  5. Step 5: Solve for x
    x = 680,824,412,700,205,696/770,425,122.92
  6. Step 6: Final answer
    x = 883,699,651.59

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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.