Home / 1,312,759,856,437.50-1,969,812,944,142.30-633,417,575,922.72

Finding the Fourth Proportional to 1,312,759,856,437.50, 1,969,812,944,142.30 and 633,417,575,922.72

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Solution

The fourth proportional to 1,312,759,856,437.50, 1,969,812,944,142.30 and 633,417,575,922.72 is: 950,451,168,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,759,856,437.50 : 1,969,812,944,142.30 = 633,417,575,922.72 : x
  2. Step 2: Convert to fraction form
    1,312,759,856,437.50/1,969,812,944,142.30 = 633,417,575,922.72/x
  3. Step 3: Cross multiply
    1,312,759,856,437.50x = 1,969,812,944,142.30 × 633,417,575,922.72
  4. Step 4: Simplify right side
    1,312,759,856,437.50x = 1,247,714,140,099,811,972,481,024
  5. Step 5: Solve for x
    x = 1,247,714,140,099,811,972,481,024/1,312,759,856,437.50
  6. Step 6: Final answer
    x = 950,451,168,948.60

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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.