Home / 10,569,021,868.71-15,859,714,790.70-3,941,229,838.95

Finding the Fourth Proportional to 10,569,021,868.71, 15,859,714,790.70 and 3,941,229,838.95

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Solution

The fourth proportional to 10,569,021,868.71, 15,859,714,790.70 and 3,941,229,838.95 is: 5,914,150,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569,021,868.71 : 15,859,714,790.70 = 3,941,229,838.95 : x
  2. Step 2: Convert to fraction form
    10,569,021,868.71/15,859,714,790.70 = 3,941,229,838.95/x
  3. Step 3: Cross multiply
    10,569,021,868.71x = 15,859,714,790.70 × 3,941,229,838.95
  4. Step 4: Simplify right side
    10,569,021,868.71x = 62,506,781,170,343,493,632
  5. Step 5: Solve for x
    x = 62,506,781,170,343,493,632/10,569,021,868.71
  6. Step 6: Final answer
    x = 5,914,150,045.94

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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.