Home / 854,292,267,205.42-1,178,924,496,192.50-463,658,836,981.43

Finding the Fourth Proportional to 854,292,267,205.42, 1,178,924,496,192.50 and 463,658,836,981.43

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Solution

The fourth proportional to 854,292,267,205.42, 1,178,924,496,192.50 and 463,658,836,981.43 is: 639,849,828,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,292,267,205.42 : 1,178,924,496,192.50 = 463,658,836,981.43 : x
  2. Step 2: Convert to fraction form
    854,292,267,205.42/1,178,924,496,192.50 = 463,658,836,981.43/x
  3. Step 3: Cross multiply
    854,292,267,205.42x = 1,178,924,496,192.50 × 463,658,836,981.43
  4. Step 4: Simplify right side
    854,292,267,205.42x = 546,618,760,793,532,823,240,704
  5. Step 5: Solve for x
    x = 546,618,760,793,532,823,240,704/854,292,267,205.42
  6. Step 6: Final answer
    x = 639,849,828,656.00

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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.