Home / 742,537,436,879.04-1,112,669,336,256.70-499,614,768,959.12

Finding the Fourth Proportional to 742,537,436,879.04, 1,112,669,336,256.70 and 499,614,768,959.12

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Solution

The fourth proportional to 742,537,436,879.04, 1,112,669,336,256.70 and 499,614,768,959.12 is: 748,657,247,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,537,436,879.04 : 1,112,669,336,256.70 = 499,614,768,959.12 : x
  2. Step 2: Convert to fraction form
    742,537,436,879.04/1,112,669,336,256.70 = 499,614,768,959.12/x
  3. Step 3: Cross multiply
    742,537,436,879.04x = 1,112,669,336,256.70 × 499,614,768,959.12
  4. Step 4: Simplify right side
    742,537,436,879.04x = 555,906,033,361,788,543,696,896
  5. Step 5: Solve for x
    x = 555,906,033,361,788,543,696,896/742,537,436,879.04
  6. Step 6: Final answer
    x = 748,657,247,098.97

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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.