Home / 75,648,156,529.69-113,472,450,211.35-21,869,670,070.50

Finding the Fourth Proportional to 75,648,156,529.69, 113,472,450,211.35 and 21,869,670,070.50

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Solution

The fourth proportional to 75,648,156,529.69, 113,472,450,211.35 and 21,869,670,070.50 is: 32,804,567,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,648,156,529.69 : 113,472,450,211.35 = 21,869,670,070.50 : x
  2. Step 2: Convert to fraction form
    75,648,156,529.69/113,472,450,211.35 = 21,869,670,070.50/x
  3. Step 3: Cross multiply
    75,648,156,529.69x = 113,472,450,211.35 × 21,869,670,070.50
  4. Step 4: Simplify right side
    75,648,156,529.69x = 2,481,605,048,213,122,318,336
  5. Step 5: Solve for x
    x = 2,481,605,048,213,122,318,336/75,648,156,529.69
  6. Step 6: Final answer
    x = 32,804,567,382.14

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1.5x scale

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.