Home / 12,863,448,224.80-19,295,172,337.20-4,582,605,421.60

Finding the Fourth Proportional to 12,863,448,224.80, 19,295,172,337.20 and 4,582,605,421.60

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Solution

The fourth proportional to 12,863,448,224.80, 19,295,172,337.20 and 4,582,605,421.60 is: 6,873,908,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,448,224.80 : 19,295,172,337.20 = 4,582,605,421.60 : x
  2. Step 2: Convert to fraction form
    12,863,448,224.80/19,295,172,337.20 = 4,582,605,421.60/x
  3. Step 3: Cross multiply
    12,863,448,224.80x = 19,295,172,337.20 × 4,582,605,421.60
  4. Step 4: Simplify right side
    12,863,448,224.80x = 88,422,161,363,159,072,768
  5. Step 5: Solve for x
    x = 88,422,161,363,159,072,768/12,863,448,224.80
  6. Step 6: Final answer
    x = 6,873,908,132.40

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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.