Home / 2,017,870,710.90-3,026,806,066.35-1,238,990,781.30

Finding the Fourth Proportional to 2,017,870,710.90, 3,026,806,066.35 and 1,238,990,781.30

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Solution

The fourth proportional to 2,017,870,710.90, 3,026,806,066.35 and 1,238,990,781.30 is: 1,858,486,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,870,710.90 : 3,026,806,066.35 = 1,238,990,781.30 : x
  2. Step 2: Convert to fraction form
    2,017,870,710.90/3,026,806,066.35 = 1,238,990,781.30/x
  3. Step 3: Cross multiply
    2,017,870,710.90x = 3,026,806,066.35 × 1,238,990,781.30
  4. Step 4: Simplify right side
    2,017,870,710.90x = 3,750,184,812,990,565,888
  5. Step 5: Solve for x
    x = 3,750,184,812,990,565,888/2,017,870,710.90
  6. Step 6: Final answer
    x = 1,858,486,171.95

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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.