Home / 14,881,006,726.56-20,535,753,329.01-8,106,880,971.98

Finding the Fourth Proportional to 14,881,006,726.56, 20,535,753,329.01 and 8,106,880,971.98

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Solution

The fourth proportional to 14,881,006,726.56, 20,535,753,329.01 and 8,106,880,971.98 is: 11,187,476,154.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881,006,726.56 : 20,535,753,329.01 = 8,106,880,971.98 : x
  2. Step 2: Convert to fraction form
    14,881,006,726.56/20,535,753,329.01 = 8,106,880,971.98/x
  3. Step 3: Cross multiply
    14,881,006,726.56x = 20,535,753,329.01 × 8,106,880,971.98
  4. Step 4: Simplify right side
    14,881,006,726.56x = 166,480,907,908,340,678,656
  5. Step 5: Solve for x
    x = 166,480,907,908,340,678,656/14,881,006,726.56
  6. Step 6: Final answer
    x = 11,187,476,154.50

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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.