Home / 1,075,746,457.60-1,613,619,686.40-1,067,684,300.80

Finding the Fourth Proportional to 1,075,746,457.60, 1,613,619,686.40 and 1,067,684,300.80

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Solution

The fourth proportional to 1,075,746,457.60, 1,613,619,686.40 and 1,067,684,300.80 is: 1,601,526,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,746,457.60 : 1,613,619,686.40 = 1,067,684,300.80 : x
  2. Step 2: Convert to fraction form
    1,075,746,457.60/1,613,619,686.40 = 1,067,684,300.80/x
  3. Step 3: Cross multiply
    1,075,746,457.60x = 1,613,619,686.40 × 1,067,684,300.80
  4. Step 4: Simplify right side
    1,075,746,457.60x = 1,722,836,406,631,099,392
  5. Step 5: Solve for x
    x = 1,722,836,406,631,099,392/1,075,746,457.60
  6. Step 6: Final answer
    x = 1,601,526,451.20

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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.