Home / 2,224,789,235.83-3,068,812,618.63-1,319,904,527.12

Finding the Fourth Proportional to 2,224,789,235.83, 3,068,812,618.63 and 1,319,904,527.12

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Solution

The fourth proportional to 2,224,789,235.83, 3,068,812,618.63 and 1,319,904,527.12 is: 1,820,639,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,789,235.83 : 3,068,812,618.63 = 1,319,904,527.12 : x
  2. Step 2: Convert to fraction form
    2,224,789,235.83/3,068,812,618.63 = 1,319,904,527.12/x
  3. Step 3: Cross multiply
    2,224,789,235.83x = 3,068,812,618.63 × 1,319,904,527.12
  4. Step 4: Simplify right side
    2,224,789,235.83x = 4,050,539,668,212,719,104
  5. Step 5: Solve for x
    x = 4,050,539,668,212,719,104/2,224,789,235.83
  6. Step 6: Final answer
    x = 1,820,639,727.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.