Home / 2,586,492,034.20-3,879,738,051.30-2,069,931,382.20

Finding the Fourth Proportional to 2,586,492,034.20, 3,879,738,051.30 and 2,069,931,382.20

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Solution

The fourth proportional to 2,586,492,034.20, 3,879,738,051.30 and 2,069,931,382.20 is: 3,104,897,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,492,034.20 : 3,879,738,051.30 = 2,069,931,382.20 : x
  2. Step 2: Convert to fraction form
    2,586,492,034.20/3,879,738,051.30 = 2,069,931,382.20/x
  3. Step 3: Cross multiply
    2,586,492,034.20x = 3,879,738,051.30 × 2,069,931,382.20
  4. Step 4: Simplify right side
    2,586,492,034.20x = 8,030,791,547,101,343,744
  5. Step 5: Solve for x
    x = 8,030,791,547,101,343,744/2,586,492,034.20
  6. Step 6: Final answer
    x = 3,104,897,073.30

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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.