Home / 8,168,563,559.16-12,256,409,303.60-2,860,485,494.40

Finding the Fourth Proportional to 8,168,563,559.16, 12,256,409,303.60 and 2,860,485,494.40

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Solution

The fourth proportional to 8,168,563,559.16, 12,256,409,303.60 and 2,860,485,494.40 is: 4,291,976,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,563,559.16 : 12,256,409,303.60 = 2,860,485,494.40 : x
  2. Step 2: Convert to fraction form
    8,168,563,559.16/12,256,409,303.60 = 2,860,485,494.40/x
  3. Step 3: Cross multiply
    8,168,563,559.16x = 12,256,409,303.60 × 2,860,485,494.40
  4. Step 4: Simplify right side
    8,168,563,559.16x = 35,059,281,026,377,007,104
  5. Step 5: Solve for x
    x = 35,059,281,026,377,007,104/8,168,563,559.16
  6. Step 6: Final answer
    x = 4,291,976,278.63

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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.