Home / 38,230,543,074.84-57,330,036,925.94-13,050,288,141.63

Finding the Fourth Proportional to 38,230,543,074.84, 57,330,036,925.94 and 13,050,288,141.63

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Solution

The fourth proportional to 38,230,543,074.84, 57,330,036,925.94 and 13,050,288,141.63 is: 19,570,046,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,230,543,074.84 : 57,330,036,925.94 = 13,050,288,141.63 : x
  2. Step 2: Convert to fraction form
    38,230,543,074.84/57,330,036,925.94 = 13,050,288,141.63/x
  3. Step 3: Cross multiply
    38,230,543,074.84x = 57,330,036,925.94 × 13,050,288,141.63
  4. Step 4: Simplify right side
    38,230,543,074.84x = 748,173,501,053,854,154,752
  5. Step 5: Solve for x
    x = 748,173,501,053,854,154,752/38,230,543,074.84
  6. Step 6: Final answer
    x = 19,570,046,378.60

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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.