Home / 1,475,359,031.61-2,212,408,610.67-854,003,154.24

Finding the Fourth Proportional to 1,475,359,031.61, 2,212,408,610.67 and 854,003,154.24

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Solution

The fourth proportional to 1,475,359,031.61, 2,212,408,610.67 and 854,003,154.24 is: 1,280,640,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,359,031.61 : 2,212,408,610.67 = 854,003,154.24 : x
  2. Step 2: Convert to fraction form
    1,475,359,031.61/2,212,408,610.67 = 854,003,154.24/x
  3. Step 3: Cross multiply
    1,475,359,031.61x = 2,212,408,610.67 × 854,003,154.24
  4. Step 4: Simplify right side
    1,475,359,031.61x = 1,889,403,931,979,916,288
  5. Step 5: Solve for x
    x = 1,889,403,931,979,916,288/1,475,359,031.61
  6. Step 6: Final answer
    x = 1,280,640,096.07

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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.