Home / 850,326,505,790.18-1,275,490,986,266.50-347,248,893,934.28

Finding the Fourth Proportional to 850,326,505,790.18, 1,275,490,986,266.50 and 347,248,893,934.28

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Solution

The fourth proportional to 850,326,505,790.18, 1,275,490,986,266.50 and 347,248,893,934.28 is: 520,873,842,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,326,505,790.18 : 1,275,490,986,266.50 = 347,248,893,934.28 : x
  2. Step 2: Convert to fraction form
    850,326,505,790.18/1,275,490,986,266.50 = 347,248,893,934.28/x
  3. Step 3: Cross multiply
    850,326,505,790.18x = 1,275,490,986,266.50 × 347,248,893,934.28
  4. Step 4: Simplify right side
    850,326,505,790.18x = 442,912,834,204,186,114,523,136
  5. Step 5: Solve for x
    x = 442,912,834,204,186,114,523,136/850,326,505,790.18
  6. Step 6: Final answer
    x = 520,873,842,210.30

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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.