Home / 1,148,071,452.66-1,722,380,881.71-371,717,347.14

Finding the Fourth Proportional to 1,148,071,452.66, 1,722,380,881.71 and 371,717,347.14

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Solution

The fourth proportional to 1,148,071,452.66, 1,722,380,881.71 and 371,717,347.14 is: 557,664,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,071,452.66 : 1,722,380,881.71 = 371,717,347.14 : x
  2. Step 2: Convert to fraction form
    1,148,071,452.66/1,722,380,881.71 = 371,717,347.14/x
  3. Step 3: Cross multiply
    1,148,071,452.66x = 1,722,380,881.71 × 371,717,347.14
  4. Step 4: Simplify right side
    1,148,071,452.66x = 640,238,852,113,895,296
  5. Step 5: Solve for x
    x = 640,238,852,113,895,296/1,148,071,452.66
  6. Step 6: Final answer
    x = 557,664,638.93

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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.