Home / 667,866,184,411.60-1,001,799,276,617.40-349,389,323,765.20

Finding the Fourth Proportional to 667,866,184,411.60, 1,001,799,276,617.40 and 349,389,323,765.20

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Solution

The fourth proportional to 667,866,184,411.60, 1,001,799,276,617.40 and 349,389,323,765.20 is: 524,083,985,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,866,184,411.60 : 1,001,799,276,617.40 = 349,389,323,765.20 : x
  2. Step 2: Convert to fraction form
    667,866,184,411.60/1,001,799,276,617.40 = 349,389,323,765.20/x
  3. Step 3: Cross multiply
    667,866,184,411.60x = 1,001,799,276,617.40 × 349,389,323,765.20
  4. Step 4: Simplify right side
    667,866,184,411.60x = 350,017,971,805,819,930,411,008
  5. Step 5: Solve for x
    x = 350,017,971,805,819,930,411,008/667,866,184,411.60
  6. Step 6: Final answer
    x = 524,083,985,647.80

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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.