Home / 62,711,880,251.46-86,484,263,199.93-45,768,690,399.30

Finding the Fourth Proportional to 62,711,880,251.46, 86,484,263,199.93 and 45,768,690,399.30

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Solution

The fourth proportional to 62,711,880,251.46, 86,484,263,199.93 and 45,768,690,399.30 is: 63,118,366,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,711,880,251.46 : 86,484,263,199.93 = 45,768,690,399.30 : x
  2. Step 2: Convert to fraction form
    62,711,880,251.46/86,484,263,199.93 = 45,768,690,399.30/x
  3. Step 3: Cross multiply
    62,711,880,251.46x = 86,484,263,199.93 × 45,768,690,399.30
  4. Step 4: Simplify right side
    62,711,880,251.46x = 3,958,271,466,809,170,329,600
  5. Step 5: Solve for x
    x = 3,958,271,466,809,170,329,600/62,711,880,251.46
  6. Step 6: Final answer
    x = 63,118,366,901.73

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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.