Home / 1,413,882,052.20-2,121,779,672.10-637,127,886.60

Finding the Fourth Proportional to 1,413,882,052.20, 2,121,779,672.10 and 637,127,886.60

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Solution

The fourth proportional to 1,413,882,052.20, 2,121,779,672.10 and 637,127,886.60 is: 956,122,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,882,052.20 : 2,121,779,672.10 = 637,127,886.60 : x
  2. Step 2: Convert to fraction form
    1,413,882,052.20/2,121,779,672.10 = 637,127,886.60/x
  3. Step 3: Cross multiply
    1,413,882,052.20x = 2,121,779,672.10 × 637,127,886.60
  4. Step 4: Simplify right side
    1,413,882,052.20x = 1,351,844,998,315,913,984
  5. Step 5: Solve for x
    x = 1,351,844,998,315,913,984/1,413,882,052.20
  6. Step 6: Final answer
    x = 956,122,893.15

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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.