Home / 158,883,804,228.40-219,253,334,441.13-93,799,196,447.05

Finding the Fourth Proportional to 158,883,804,228.40, 219,253,334,441.13 and 93,799,196,447.05

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Solution

The fourth proportional to 158,883,804,228.40, 219,253,334,441.13 and 93,799,196,447.05 is: 129,439,162,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,883,804,228.40 : 219,253,334,441.13 = 93,799,196,447.05 : x
  2. Step 2: Convert to fraction form
    158,883,804,228.40/219,253,334,441.13 = 93,799,196,447.05/x
  3. Step 3: Cross multiply
    158,883,804,228.40x = 219,253,334,441.13 × 93,799,196,447.05
  4. Step 4: Simplify right side
    158,883,804,228.40x = 20,565,786,588,914,307,301,376
  5. Step 5: Solve for x
    x = 20,565,786,588,914,307,301,376/158,883,804,228.40
  6. Step 6: Final answer
    x = 129,439,162,718.88

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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.