Home / 12,866,325,980.40-19,299,488,970.60-4,582,223,672.40

Finding the Fourth Proportional to 12,866,325,980.40, 19,299,488,970.60 and 4,582,223,672.40

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Solution

The fourth proportional to 12,866,325,980.40, 19,299,488,970.60 and 4,582,223,672.40 is: 6,873,335,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,866,325,980.40 : 19,299,488,970.60 = 4,582,223,672.40 : x
  2. Step 2: Convert to fraction form
    12,866,325,980.40/19,299,488,970.60 = 4,582,223,672.40/x
  3. Step 3: Cross multiply
    12,866,325,980.40x = 19,299,488,970.60 × 4,582,223,672.40
  4. Step 4: Simplify right side
    12,866,325,980.40x = 88,434,575,226,306,019,328
  5. Step 5: Solve for x
    x = 88,434,575,226,306,019,328/12,866,325,980.40
  6. Step 6: Final answer
    x = 6,873,335,508.60

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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.