Home / 1,151,607,291.30-1,589,213,275.18-622,969,974.27

Finding the Fourth Proportional to 1,151,607,291.30, 1,589,213,275.18 and 622,969,974.27

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Solution

The fourth proportional to 1,151,607,291.30, 1,589,213,275.18 and 622,969,974.27 is: 859,695,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,607,291.30 : 1,589,213,275.18 = 622,969,974.27 : x
  2. Step 2: Convert to fraction form
    1,151,607,291.30/1,589,213,275.18 = 622,969,974.27/x
  3. Step 3: Cross multiply
    1,151,607,291.30x = 1,589,213,275.18 × 622,969,974.27
  4. Step 4: Simplify right side
    1,151,607,291.30x = 990,032,153,146,869,632
  5. Step 5: Solve for x
    x = 990,032,153,146,869,632/1,151,607,291.30
  6. Step 6: Final answer
    x = 859,695,975.03

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Double scale
Find fourth proportional to 1,151,607,292.30, 1,589,213,276.56 and 622,969,975.27
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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.