Home / 23,133,555,867.85-31,928,885,433.47-15,005,432,392.93

Finding the Fourth Proportional to 23,133,555,867.85, 31,928,885,433.47 and 15,005,432,392.93

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Solution

The fourth proportional to 23,133,555,867.85, 31,928,885,433.47 and 15,005,432,392.93 is: 20,710,466,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133,555,867.85 : 31,928,885,433.47 = 15,005,432,392.93 : x
  2. Step 2: Convert to fraction form
    23,133,555,867.85/31,928,885,433.47 = 15,005,432,392.93/x
  3. Step 3: Cross multiply
    23,133,555,867.85x = 31,928,885,433.47 × 15,005,432,392.93
  4. Step 4: Simplify right side
    23,133,555,867.85x = 479,106,731,753,370,746,880
  5. Step 5: Solve for x
    x = 479,106,731,753,370,746,880/23,133,555,867.85
  6. Step 6: Final answer
    x = 20,710,466,410.36

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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.