Home / 2,757,910,466.60-4,136,865,699.90-917,849,148.20

Finding the Fourth Proportional to 2,757,910,466.60, 4,136,865,699.90 and 917,849,148.20

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Solution

The fourth proportional to 2,757,910,466.60, 4,136,865,699.90 and 917,849,148.20 is: 1,376,773,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,910,466.60 : 4,136,865,699.90 = 917,849,148.20 : x
  2. Step 2: Convert to fraction form
    2,757,910,466.60/4,136,865,699.90 = 917,849,148.20/x
  3. Step 3: Cross multiply
    2,757,910,466.60x = 4,136,865,699.90 × 917,849,148.20
  4. Step 4: Simplify right side
    2,757,910,466.60x = 3,797,018,658,871,012,352
  5. Step 5: Solve for x
    x = 3,797,018,658,871,012,352/2,757,910,466.60
  6. Step 6: Final answer
    x = 1,376,773,722.30

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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.