Home / 2,519,428,052.70-3,779,142,079.05-1,907,208,020.70

Finding the Fourth Proportional to 2,519,428,052.70, 3,779,142,079.05 and 1,907,208,020.70

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Solution

The fourth proportional to 2,519,428,052.70, 3,779,142,079.05 and 1,907,208,020.70 is: 2,860,812,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,052.70 : 3,779,142,079.05 = 1,907,208,020.70 : x
  2. Step 2: Convert to fraction form
    2,519,428,052.70/3,779,142,079.05 = 1,907,208,020.70/x
  3. Step 3: Cross multiply
    2,519,428,052.70x = 3,779,142,079.05 × 1,907,208,020.70
  4. Step 4: Simplify right side
    2,519,428,052.70x = 7,207,610,084,529,034,240
  5. Step 5: Solve for x
    x = 7,207,610,084,529,034,240/2,519,428,052.70
  6. Step 6: Final answer
    x = 2,860,812,031.05

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Double scale
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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.