Home / 14,928,513,239.02-20,601,209,040.61-8,154,329,225.84

Finding the Fourth Proportional to 14,928,513,239.02, 20,601,209,040.61 and 8,154,329,225.84

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Solution

The fourth proportional to 14,928,513,239.02, 20,601,209,040.61 and 8,154,329,225.84 is: 11,252,898,281.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928,513,239.02 : 20,601,209,040.61 = 8,154,329,225.84 : x
  2. Step 2: Convert to fraction form
    14,928,513,239.02/20,601,209,040.61 = 8,154,329,225.84/x
  3. Step 3: Cross multiply
    14,928,513,239.02x = 20,601,209,040.61 × 8,154,329,225.84
  4. Step 4: Simplify right side
    14,928,513,239.02x = 167,989,040,967,357,857,792
  5. Step 5: Solve for x
    x = 167,989,040,967,357,857,792/14,928,513,239.02
  6. Step 6: Final answer
    x = 11,252,898,281.14

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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.