Home / 1,574,642,707.80-2,361,964,061.70-1,565,572,781.40

Finding the Fourth Proportional to 1,574,642,707.80, 2,361,964,061.70 and 1,565,572,781.40

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Solution

The fourth proportional to 1,574,642,707.80, 2,361,964,061.70 and 1,565,572,781.40 is: 2,348,359,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,642,707.80 : 2,361,964,061.70 = 1,565,572,781.40 : x
  2. Step 2: Convert to fraction form
    1,574,642,707.80/2,361,964,061.70 = 1,565,572,781.40/x
  3. Step 3: Cross multiply
    1,574,642,707.80x = 2,361,964,061.70 × 1,565,572,781.40
  4. Step 4: Simplify right side
    1,574,642,707.80x = 3,697,826,645,642,510,336
  5. Step 5: Solve for x
    x = 3,697,826,645,642,510,336/1,574,642,707.80
  6. Step 6: Final answer
    x = 2,348,359,172.10

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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.