Home / 12,410,937,620.40-18,616,406,430.60-10,861,255,664.40

Finding the Fourth Proportional to 12,410,937,620.40, 18,616,406,430.60 and 10,861,255,664.40

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Solution

The fourth proportional to 12,410,937,620.40, 18,616,406,430.60 and 10,861,255,664.40 is: 16,291,883,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,937,620.40 : 18,616,406,430.60 = 10,861,255,664.40 : x
  2. Step 2: Convert to fraction form
    12,410,937,620.40/18,616,406,430.60 = 10,861,255,664.40/x
  3. Step 3: Cross multiply
    12,410,937,620.40x = 18,616,406,430.60 × 10,861,255,664.40
  4. Step 4: Simplify right side
    12,410,937,620.40x = 202,197,549,795,126,804,480
  5. Step 5: Solve for x
    x = 202,197,549,795,126,804,480/12,410,937,620.40
  6. Step 6: Final answer
    x = 16,291,883,496.60

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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.