Home / 818,334,429,789.02-1,227,488,140,102.40-244,651,885,747.88

Finding the Fourth Proportional to 818,334,429,789.02, 1,227,488,140,102.40 and 244,651,885,747.88

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Solution

The fourth proportional to 818,334,429,789.02, 1,227,488,140,102.40 and 244,651,885,747.88 is: 366,973,791,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,334,429,789.02 : 1,227,488,140,102.40 = 244,651,885,747.88 : x
  2. Step 2: Convert to fraction form
    818,334,429,789.02/1,227,488,140,102.40 = 244,651,885,747.88/x
  3. Step 3: Cross multiply
    818,334,429,789.02x = 1,227,488,140,102.40 × 244,651,885,747.88
  4. Step 4: Simplify right side
    818,334,429,789.02x = 300,307,288,209,210,076,037,120
  5. Step 5: Solve for x
    x = 300,307,288,209,210,076,037,120/818,334,429,789.02
  6. Step 6: Final answer
    x = 366,973,791,248.93

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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.