Home / 26,805,299,703.10-40,155,641,711.44-20,882,124,726.50

Finding the Fourth Proportional to 26,805,299,703.10, 40,155,641,711.44 and 20,882,124,726.50

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Solution

The fourth proportional to 26,805,299,703.10, 40,155,641,711.44 and 20,882,124,726.50 is: 31,282,437,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,805,299,703.10 : 40,155,641,711.44 = 20,882,124,726.50 : x
  2. Step 2: Convert to fraction form
    26,805,299,703.10/40,155,641,711.44 = 20,882,124,726.50/x
  3. Step 3: Cross multiply
    26,805,299,703.10x = 40,155,641,711.44 × 20,882,124,726.50
  4. Step 4: Simplify right side
    26,805,299,703.10x = 838,535,118,690,974,564,352
  5. Step 5: Solve for x
    x = 838,535,118,690,974,564,352/26,805,299,703.10
  6. Step 6: Final answer
    x = 31,282,437,726.08

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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.