Home / 63,378,144,960.24-87,463,937,563.04-34,832,812,011.98

Finding the Fourth Proportional to 63,378,144,960.24, 87,463,937,563.04 and 34,832,812,011.98

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Solution

The fourth proportional to 63,378,144,960.24, 87,463,937,563.04 and 34,832,812,011.98 is: 48,070,433,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,144,960.24 : 87,463,937,563.04 = 34,832,812,011.98 : x
  2. Step 2: Convert to fraction form
    63,378,144,960.24/87,463,937,563.04 = 34,832,812,011.98/x
  3. Step 3: Cross multiply
    63,378,144,960.24x = 87,463,937,563.04 × 34,832,812,011.98
  4. Step 4: Simplify right side
    63,378,144,960.24x = 3,046,614,894,960,928,358,400
  5. Step 5: Solve for x
    x = 3,046,614,894,960,928,358,400/63,378,144,960.24
  6. Step 6: Final answer
    x = 48,070,433,378.45

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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.