Home / 157,443,085,532.34-217,277,623,774.62-88,856,894,433.60

Finding the Fourth Proportional to 157,443,085,532.34, 217,277,623,774.62 and 88,856,894,433.60

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Solution

The fourth proportional to 157,443,085,532.34, 217,277,623,774.62 and 88,856,894,433.60 is: 122,625,994,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,443,085,532.34 : 217,277,623,774.62 = 88,856,894,433.60 : x
  2. Step 2: Convert to fraction form
    157,443,085,532.34/217,277,623,774.62 = 88,856,894,433.60/x
  3. Step 3: Cross multiply
    157,443,085,532.34x = 217,277,623,774.62 × 88,856,894,433.60
  4. Step 4: Simplify right side
    157,443,085,532.34x = 19,306,614,878,524,869,181,440
  5. Step 5: Solve for x
    x = 19,306,614,878,524,869,181,440/157,443,085,532.34
  6. Step 6: Final answer
    x = 122,625,994,106.04

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1.5x scale

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.