Home / 2,519,429,065.60-3,779,143,598.40-1,279,683,500.80

Finding the Fourth Proportional to 2,519,429,065.60, 3,779,143,598.40 and 1,279,683,500.80

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Solution

The fourth proportional to 2,519,429,065.60, 3,779,143,598.40 and 1,279,683,500.80 is: 1,919,525,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,065.60 : 3,779,143,598.40 = 1,279,683,500.80 : x
  2. Step 2: Convert to fraction form
    2,519,429,065.60/3,779,143,598.40 = 1,279,683,500.80/x
  3. Step 3: Cross multiply
    2,519,429,065.60x = 3,779,143,598.40 × 1,279,683,500.80
  4. Step 4: Simplify right side
    2,519,429,065.60x = 4,836,107,710,026,421,248
  5. Step 5: Solve for x
    x = 4,836,107,710,026,421,248/2,519,429,065.60
  6. Step 6: Final answer
    x = 1,919,525,251.20

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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.