Home / 8,746,253,295.56-12,078,165,482.16-8,269,762,993.96

Finding the Fourth Proportional to 8,746,253,295.56, 12,078,165,482.16 and 8,269,762,993.96

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Solution

The fourth proportional to 8,746,253,295.56, 12,078,165,482.16 and 8,269,762,993.96 is: 11,420,154,729.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746,253,295.56 : 12,078,165,482.16 = 8,269,762,993.96 : x
  2. Step 2: Convert to fraction form
    8,746,253,295.56/12,078,165,482.16 = 8,269,762,993.96/x
  3. Step 3: Cross multiply
    8,746,253,295.56x = 12,078,165,482.16 × 8,269,762,993.96
  4. Step 4: Simplify right side
    8,746,253,295.56x = 99,883,565,939,291,815,936
  5. Step 5: Solve for x
    x = 99,883,565,939,291,815,936/8,746,253,295.56
  6. Step 6: Final answer
    x = 11,420,154,729.57

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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.