Home / 38,916,012,313.20-58,358,926,947.08-13,385,306,179.18

Finding the Fourth Proportional to 38,916,012,313.20, 58,358,926,947.08 and 13,385,306,179.18

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Solution

The fourth proportional to 38,916,012,313.20, 58,358,926,947.08 and 13,385,306,179.18 is: 20,072,768,483.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,916,012,313.20 : 58,358,926,947.08 = 13,385,306,179.18 : x
  2. Step 2: Convert to fraction form
    38,916,012,313.20/58,358,926,947.08 = 13,385,306,179.18/x
  3. Step 3: Cross multiply
    38,916,012,313.20x = 58,358,926,947.08 × 13,385,306,179.18
  4. Step 4: Simplify right side
    38,916,012,313.20x = 781,152,105,475,064,201,216
  5. Step 5: Solve for x
    x = 781,152,105,475,064,201,216/38,916,012,313.20
  6. Step 6: Final answer
    x = 20,072,768,483.79

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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.