Home / 1,475,104,569.10-2,035,619,717.34-806,034,915.52

Finding the Fourth Proportional to 1,475,104,569.10, 2,035,619,717.34 and 806,034,915.52

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Solution

The fourth proportional to 1,475,104,569.10, 2,035,619,717.34 and 806,034,915.52 is: 1,112,314,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,104,569.10 : 2,035,619,717.34 = 806,034,915.52 : x
  2. Step 2: Convert to fraction form
    1,475,104,569.10/2,035,619,717.34 = 806,034,915.52/x
  3. Step 3: Cross multiply
    1,475,104,569.10x = 2,035,619,717.34 × 806,034,915.52
  4. Step 4: Simplify right side
    1,475,104,569.10x = 1,640,780,566,896,993,024
  5. Step 5: Solve for x
    x = 1,640,780,566,896,993,024/1,475,104,569.10
  6. Step 6: Final answer
    x = 1,112,314,747.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.