Home / 1,005,968,453.16-1,388,236,532.14-559,922,244.04

Finding the Fourth Proportional to 1,005,968,453.16, 1,388,236,532.14 and 559,922,244.04

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Solution

The fourth proportional to 1,005,968,453.16, 1,388,236,532.14 and 559,922,244.04 is: 772,692,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,968,453.16 : 1,388,236,532.14 = 559,922,244.04 : x
  2. Step 2: Convert to fraction form
    1,005,968,453.16/1,388,236,532.14 = 559,922,244.04/x
  3. Step 3: Cross multiply
    1,005,968,453.16x = 1,388,236,532.14 × 559,922,244.04
  4. Step 4: Simplify right side
    1,005,968,453.16x = 777,304,514,334,136,448
  5. Step 5: Solve for x
    x = 777,304,514,334,136,448/1,005,968,453.16
  6. Step 6: Final answer
    x = 772,692,733.94

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Half scale
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Double scale
Find fourth proportional to 1,005,968,454.16, 1,388,236,533.52 and 559,922,245.04
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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.