Home / 1,036,651,515.30-1,554,977,272.95-968,627,067.30

Finding the Fourth Proportional to 1,036,651,515.30, 1,554,977,272.95 and 968,627,067.30

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Solution

The fourth proportional to 1,036,651,515.30, 1,554,977,272.95 and 968,627,067.30 is: 1,452,940,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,651,515.30 : 1,554,977,272.95 = 968,627,067.30 : x
  2. Step 2: Convert to fraction form
    1,036,651,515.30/1,554,977,272.95 = 968,627,067.30/x
  3. Step 3: Cross multiply
    1,036,651,515.30x = 1,554,977,272.95 × 968,627,067.30
  4. Step 4: Simplify right side
    1,036,651,515.30x = 1,506,193,075,615,710,208
  5. Step 5: Solve for x
    x = 1,506,193,075,615,710,208/1,036,651,515.30
  6. Step 6: Final answer
    x = 1,452,940,600.95

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.