Home / 854,292,267,196.58-1,178,924,496,180.40-463,658,836,972.66

Finding the Fourth Proportional to 854,292,267,196.58, 1,178,924,496,180.40 and 463,658,836,972.66

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Solution

The fourth proportional to 854,292,267,196.58, 1,178,924,496,180.40 and 463,658,836,972.66 is: 639,849,828,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,292,267,196.58 : 1,178,924,496,180.40 = 463,658,836,972.66 : x
  2. Step 2: Convert to fraction form
    854,292,267,196.58/1,178,924,496,180.40 = 463,658,836,972.66/x
  3. Step 3: Cross multiply
    854,292,267,196.58x = 1,178,924,496,180.40 × 463,658,836,972.66
  4. Step 4: Simplify right side
    854,292,267,196.58x = 546,618,760,777,583,327,969,280
  5. Step 5: Solve for x
    x = 546,618,760,777,583,327,969,280/854,292,267,196.58
  6. Step 6: Final answer
    x = 639,849,828,643.95

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.