Home / 9,920,232,345.30-14,880,348,517.95-5,557,597,746.90

Finding the Fourth Proportional to 9,920,232,345.30, 14,880,348,517.95 and 5,557,597,746.90

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Solution

The fourth proportional to 9,920,232,345.30, 14,880,348,517.95 and 5,557,597,746.90 is: 8,336,396,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,232,345.30 : 14,880,348,517.95 = 5,557,597,746.90 : x
  2. Step 2: Convert to fraction form
    9,920,232,345.30/14,880,348,517.95 = 5,557,597,746.90/x
  3. Step 3: Cross multiply
    9,920,232,345.30x = 14,880,348,517.95 × 5,557,597,746.90
  4. Step 4: Simplify right side
    9,920,232,345.30x = 82,698,991,396,445,667,328
  5. Step 5: Solve for x
    x = 82,698,991,396,445,667,328/9,920,232,345.30
  6. Step 6: Final answer
    x = 8,336,396,620.35

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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.