Home / 977,212,902.60-1,466,031,930.30-322,052,437.80

Finding the Fourth Proportional to 977,212,902.60, 1,466,031,930.30 and 322,052,437.80

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Solution

The fourth proportional to 977,212,902.60, 1,466,031,930.30 and 322,052,437.80 is: 483,148,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,212,902.60 : 1,466,031,930.30 = 322,052,437.80 : x
  2. Step 2: Convert to fraction form
    977,212,902.60/1,466,031,930.30 = 322,052,437.80/x
  3. Step 3: Cross multiply
    977,212,902.60x = 1,466,031,930.30 × 322,052,437.80
  4. Step 4: Simplify right side
    977,212,902.60x = 472,139,157,045,754,688
  5. Step 5: Solve for x
    x = 472,139,157,045,754,688/977,212,902.60
  6. Step 6: Final answer
    x = 483,148,713.85

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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.