Home / 1,486,618,152.07-2,050,952,438.04-851,199,080.17

Finding the Fourth Proportional to 1,486,618,152.07, 2,050,952,438.04 and 851,199,080.17

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Solution

The fourth proportional to 1,486,618,152.07, 2,050,952,438.04 and 851,199,080.17 is: 1,174,322,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,618,152.07 : 2,050,952,438.04 = 851,199,080.17 : x
  2. Step 2: Convert to fraction form
    1,486,618,152.07/2,050,952,438.04 = 851,199,080.17/x
  3. Step 3: Cross multiply
    1,486,618,152.07x = 2,050,952,438.04 × 851,199,080.17
  4. Step 4: Simplify right side
    1,486,618,152.07x = 1,745,768,828,732,066,816
  5. Step 5: Solve for x
    x = 1,745,768,828,732,066,816/1,486,618,152.07
  6. Step 6: Final answer
    x = 1,174,322,287.33

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Double scale
Find fourth proportional to 1,486,618,153.07, 2,050,952,439.42 and 851,199,081.17
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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.