Home / 1,184,752,482.20-1,777,128,723.30-572,532,450.20

Finding the Fourth Proportional to 1,184,752,482.20, 1,777,128,723.30 and 572,532,450.20

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Solution

The fourth proportional to 1,184,752,482.20, 1,777,128,723.30 and 572,532,450.20 is: 858,798,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,752,482.20 : 1,777,128,723.30 = 572,532,450.20 : x
  2. Step 2: Convert to fraction form
    1,184,752,482.20/1,777,128,723.30 = 572,532,450.20/x
  3. Step 3: Cross multiply
    1,184,752,482.20x = 1,777,128,723.30 × 572,532,450.20
  4. Step 4: Simplify right side
    1,184,752,482.20x = 1,017,463,862,271,746,944
  5. Step 5: Solve for x
    x = 1,017,463,862,271,746,944/1,184,752,482.20
  6. Step 6: Final answer
    x = 858,798,675.30

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Half scale
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Double scale
Find fourth proportional to 1,184,752,483.20, 1,777,128,724.80 and 572,532,451.20
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.