Home / 108,889,550,715.40-163,334,326,073.10-26,171,821,947.40

Finding the Fourth Proportional to 108,889,550,715.40, 163,334,326,073.10 and 26,171,821,947.40

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Solution

The fourth proportional to 108,889,550,715.40, 163,334,326,073.10 and 26,171,821,947.40 is: 39,257,732,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889,550,715.40 : 163,334,326,073.10 = 26,171,821,947.40 : x
  2. Step 2: Convert to fraction form
    108,889,550,715.40/163,334,326,073.10 = 26,171,821,947.40/x
  3. Step 3: Cross multiply
    108,889,550,715.40x = 163,334,326,073.10 × 26,171,821,947.40
  4. Step 4: Simplify right side
    108,889,550,715.40x = 4,274,756,899,883,747,115,008
  5. Step 5: Solve for x
    x = 4,274,756,899,883,747,115,008/108,889,550,715.40
  6. Step 6: Final answer
    x = 39,257,732,921.10

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Double scale
Find fourth proportional to 108,889,550,716.40, 163,334,326,074.60 and 26,171,821,948.40
Similar ratio
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1.5x scale

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.