Home / 91,937,004,429.20-137,905,506,643.80-91,937,004,429.20

Finding the Fourth Proportional to 91,937,004,429.20, 137,905,506,643.80 and 91,937,004,429.20

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Solution

The fourth proportional to 91,937,004,429.20, 137,905,506,643.80 and 91,937,004,429.20 is: 137,905,506,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,937,004,429.20 : 137,905,506,643.80 = 91,937,004,429.20 : x
  2. Step 2: Convert to fraction form
    91,937,004,429.20/137,905,506,643.80 = 91,937,004,429.20/x
  3. Step 3: Cross multiply
    91,937,004,429.20x = 137,905,506,643.80 × 91,937,004,429.20
  4. Step 4: Simplify right side
    91,937,004,429.20x = 12,678,619,175,122,108,416,000
  5. Step 5: Solve for x
    x = 12,678,619,175,122,108,416,000/91,937,004,429.20
  6. Step 6: Final answer
    x = 137,905,506,643.80

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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.