Home / 1,948,617,074.80-2,922,925,612.20-494,594,498.80

Finding the Fourth Proportional to 1,948,617,074.80, 2,922,925,612.20 and 494,594,498.80

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Solution

The fourth proportional to 1,948,617,074.80, 2,922,925,612.20 and 494,594,498.80 is: 741,891,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,617,074.80 : 2,922,925,612.20 = 494,594,498.80 : x
  2. Step 2: Convert to fraction form
    1,948,617,074.80/2,922,925,612.20 = 494,594,498.80/x
  3. Step 3: Cross multiply
    1,948,617,074.80x = 2,922,925,612.20 × 494,594,498.80
  4. Step 4: Simplify right side
    1,948,617,074.80x = 1,445,662,928,195,742,208
  5. Step 5: Solve for x
    x = 1,445,662,928,195,742,208/1,948,617,074.80
  6. Step 6: Final answer
    x = 741,891,748.20

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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.