Home / 131,711,819,539.57-197,428,289,774.71-44,303,496,491.51

Finding the Fourth Proportional to 131,711,819,539.57, 197,428,289,774.71 and 44,303,496,491.51

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Solution

The fourth proportional to 131,711,819,539.57, 197,428,289,774.71 and 44,303,496,491.51 is: 66,408,341,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,711,819,539.57 : 197,428,289,774.71 = 44,303,496,491.51 : x
  2. Step 2: Convert to fraction form
    131,711,819,539.57/197,428,289,774.71 = 44,303,496,491.51/x
  3. Step 3: Cross multiply
    131,711,819,539.57x = 197,428,289,774.71 × 44,303,496,491.51
  4. Step 4: Simplify right side
    131,711,819,539.57x = 8,746,763,543,358,289,739,776
  5. Step 5: Solve for x
    x = 8,746,763,543,358,289,739,776/131,711,819,539.57
  6. Step 6: Final answer
    x = 66,408,341,893.19

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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.