Home / 9,920,232,015.80-14,880,348,023.70-5,557,597,417.40

Finding the Fourth Proportional to 9,920,232,015.80, 14,880,348,023.70 and 5,557,597,417.40

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Solution

The fourth proportional to 9,920,232,015.80, 14,880,348,023.70 and 5,557,597,417.40 is: 8,336,396,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,232,015.80 : 14,880,348,023.70 = 5,557,597,417.40 : x
  2. Step 2: Convert to fraction form
    9,920,232,015.80/14,880,348,023.70 = 5,557,597,417.40/x
  3. Step 3: Cross multiply
    9,920,232,015.80x = 14,880,348,023.70 × 5,557,597,417.40
  4. Step 4: Simplify right side
    9,920,232,015.80x = 82,698,983,746,528,313,344
  5. Step 5: Solve for x
    x = 82,698,983,746,528,313,344/9,920,232,015.80
  6. Step 6: Final answer
    x = 8,336,396,126.10

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Double scale
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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.