Home / 2,303,854,736.16-3,178,148,253.08-1,399,369,980.90

Finding the Fourth Proportional to 2,303,854,736.16, 3,178,148,253.08 and 1,399,369,980.90

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Solution

The fourth proportional to 2,303,854,736.16, 3,178,148,253.08 and 1,399,369,980.90 is: 1,930,419,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,854,736.16 : 3,178,148,253.08 = 1,399,369,980.90 : x
  2. Step 2: Convert to fraction form
    2,303,854,736.16/3,178,148,253.08 = 1,399,369,980.90/x
  3. Step 3: Cross multiply
    2,303,854,736.16x = 3,178,148,253.08 × 1,399,369,980.90
  4. Step 4: Simplify right side
    2,303,854,736.16x = 4,447,405,260,209,928,192
  5. Step 5: Solve for x
    x = 4,447,405,260,209,928,192/2,303,854,736.16
  6. Step 6: Final answer
    x = 1,930,419,132.08

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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.