Home / 12,460,179,172.28-18,690,316,681.41-3,016,807,275.11

Finding the Fourth Proportional to 12,460,179,172.28, 18,690,316,681.41 and 3,016,807,275.11

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Solution

The fourth proportional to 12,460,179,172.28, 18,690,316,681.41 and 3,016,807,275.11 is: 4,525,222,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,179,172.28 : 18,690,316,681.41 = 3,016,807,275.11 : x
  2. Step 2: Convert to fraction form
    12,460,179,172.28/18,690,316,681.41 = 3,016,807,275.11/x
  3. Step 3: Cross multiply
    12,460,179,172.28x = 18,690,316,681.41 × 3,016,807,275.11
  4. Step 4: Simplify right side
    12,460,179,172.28x = 56,385,083,338,587,480,064
  5. Step 5: Solve for x
    x = 56,385,083,338,587,480,064/12,460,179,172.28
  6. Step 6: Final answer
    x = 4,525,222,515.58

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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.