Home / 15,986,350,510.02-22,061,424,957.21-8,752,277,329.38

Finding the Fourth Proportional to 15,986,350,510.02, 22,061,424,957.21 and 8,752,277,329.38

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Solution

The fourth proportional to 15,986,350,510.02, 22,061,424,957.21 and 8,752,277,329.38 is: 12,078,285,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,350,510.02 : 22,061,424,957.21 = 8,752,277,329.38 : x
  2. Step 2: Convert to fraction form
    15,986,350,510.02/22,061,424,957.21 = 8,752,277,329.38/x
  3. Step 3: Cross multiply
    15,986,350,510.02x = 22,061,424,957.21 × 8,752,277,329.38
  4. Step 4: Simplify right side
    15,986,350,510.02x = 193,087,709,506,807,201,792
  5. Step 5: Solve for x
    x = 193,087,709,506,807,201,792/15,986,350,510.02
  6. Step 6: Final answer
    x = 12,078,285,746.69

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Double scale
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1.5x scale

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.