Home / 10,347,164,518.88-15,520,746,778.47-3,265,365,141.65

Finding the Fourth Proportional to 10,347,164,518.88, 15,520,746,778.47 and 3,265,365,141.65

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Solution

The fourth proportional to 10,347,164,518.88, 15,520,746,778.47 and 3,265,365,141.65 is: 4,898,047,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,164,518.88 : 15,520,746,778.47 = 3,265,365,141.65 : x
  2. Step 2: Convert to fraction form
    10,347,164,518.88/15,520,746,778.47 = 3,265,365,141.65/x
  3. Step 3: Cross multiply
    10,347,164,518.88x = 15,520,746,778.47 × 3,265,365,141.65
  4. Step 4: Simplify right side
    10,347,164,518.88x = 50,680,905,502,832,820,224
  5. Step 5: Solve for x
    x = 50,680,905,502,832,820,224/10,347,164,518.88
  6. Step 6: Final answer
    x = 4,898,047,712.53

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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.