Home / 670,458,001.45-1,005,687,002.18-670,458,001.45

Finding the Fourth Proportional to 670,458,001.45, 1,005,687,002.18 and 670,458,001.45

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Solution

The fourth proportional to 670,458,001.45, 1,005,687,002.18 and 670,458,001.45 is: 1,005,687,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,458,001.45 : 1,005,687,002.18 = 670,458,001.45 : x
  2. Step 2: Convert to fraction form
    670,458,001.45/1,005,687,002.18 = 670,458,001.45/x
  3. Step 3: Cross multiply
    670,458,001.45x = 1,005,687,002.18 × 670,458,001.45
  4. Step 4: Simplify right side
    670,458,001.45x = 674,270,897,562,492,288
  5. Step 5: Solve for x
    x = 674,270,897,562,492,288/670,458,001.45
  6. Step 6: Final answer
    x = 1,005,687,002.18

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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.