Home / 5,293,743,017.60-7,940,913,124.80-1,613,368,438.40

Finding the Fourth Proportional to 5,293,743,017.60, 7,940,913,124.80 and 1,613,368,438.40

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Solution

The fourth proportional to 5,293,743,017.60, 7,940,913,124.80 and 1,613,368,438.40 is: 2,420,143,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,743,017.60 : 7,940,913,124.80 = 1,613,368,438.40 : x
  2. Step 2: Convert to fraction form
    5,293,743,017.60/7,940,913,124.80 = 1,613,368,438.40/x
  3. Step 3: Cross multiply
    5,293,743,017.60x = 7,940,913,124.80 × 1,613,368,438.40
  4. Step 4: Simplify right side
    5,293,743,017.60x = 12,811,618,607,628,642,304
  5. Step 5: Solve for x
    x = 12,811,618,607,628,642,304/5,293,743,017.60
  6. Step 6: Final answer
    x = 2,420,143,661.12

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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.