Home / 13,436,976,547.20-20,155,464,820.80-6,906,629,539.20

Finding the Fourth Proportional to 13,436,976,547.20, 20,155,464,820.80 and 6,906,629,539.20

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Solution

The fourth proportional to 13,436,976,547.20, 20,155,464,820.80 and 6,906,629,539.20 is: 10,359,944,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,976,547.20 : 20,155,464,820.80 = 6,906,629,539.20 : x
  2. Step 2: Convert to fraction form
    13,436,976,547.20/20,155,464,820.80 = 6,906,629,539.20/x
  3. Step 3: Cross multiply
    13,436,976,547.20x = 20,155,464,820.80 × 6,906,629,539.20
  4. Step 4: Simplify right side
    13,436,976,547.20x = 139,206,328,707,643,703,296
  5. Step 5: Solve for x
    x = 139,206,328,707,643,703,296/13,436,976,547.20
  6. Step 6: Final answer
    x = 10,359,944,308.80

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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.