Home / 3,593,376,437.90-5,390,064,656.85-2,196,607,772.30

Finding the Fourth Proportional to 3,593,376,437.90, 5,390,064,656.85 and 2,196,607,772.30

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Solution

The fourth proportional to 3,593,376,437.90, 5,390,064,656.85 and 2,196,607,772.30 is: 3,294,911,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,376,437.90 : 5,390,064,656.85 = 2,196,607,772.30 : x
  2. Step 2: Convert to fraction form
    3,593,376,437.90/5,390,064,656.85 = 2,196,607,772.30/x
  3. Step 3: Cross multiply
    3,593,376,437.90x = 5,390,064,656.85 × 2,196,607,772.30
  4. Step 4: Simplify right side
    3,593,376,437.90x = 11,839,857,918,436,243,456
  5. Step 5: Solve for x
    x = 11,839,857,918,436,243,456/3,593,376,437.90
  6. Step 6: Final answer
    x = 3,294,911,658.45

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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.