Home / 1,256,710,780,311.60-1,885,066,195,378.70-301,649,376,484.71

Finding the Fourth Proportional to 1,256,710,780,311.60, 1,885,066,195,378.70 and 301,649,376,484.71

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Solution

The fourth proportional to 1,256,710,780,311.60, 1,885,066,195,378.70 and 301,649,376,484.71 is: 452,474,070,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,780,311.60 : 1,885,066,195,378.70 = 301,649,376,484.71 : x
  2. Step 2: Convert to fraction form
    1,256,710,780,311.60/1,885,066,195,378.70 = 301,649,376,484.71/x
  3. Step 3: Cross multiply
    1,256,710,780,311.60x = 1,885,066,195,378.70 × 301,649,376,484.71
  4. Step 4: Simplify right side
    1,256,710,780,311.60x = 568,629,042,468,389,398,773,760
  5. Step 5: Solve for x
    x = 568,629,042,468,389,398,773,760/1,256,710,780,311.60
  6. Step 6: Final answer
    x = 452,474,070,706.55

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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.