Home / 105,920,854,432.56-146,170,737,146.01-57,748,937,021.58

Finding the Fourth Proportional to 105,920,854,432.56, 146,170,737,146.01 and 57,748,937,021.58

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Solution

The fourth proportional to 105,920,854,432.56, 146,170,737,146.01 and 57,748,937,021.58 is: 79,693,510,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,920,854,432.56 : 146,170,737,146.01 = 57,748,937,021.58 : x
  2. Step 2: Convert to fraction form
    105,920,854,432.56/146,170,737,146.01 = 57,748,937,021.58/x
  3. Step 3: Cross multiply
    105,920,854,432.56x = 146,170,737,146.01 × 57,748,937,021.58
  4. Step 4: Simplify right side
    105,920,854,432.56x = 8,441,204,693,842,856,509,440
  5. Step 5: Solve for x
    x = 8,441,204,693,842,856,509,440/105,920,854,432.56
  6. Step 6: Final answer
    x = 79,693,510,206.88

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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.