Home / 939,439,092,779.30-1,408,581,935,670.90-365,084,578,462.49

Finding the Fourth Proportional to 939,439,092,779.30, 1,408,581,935,670.90 and 365,084,578,462.49

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Solution

The fourth proportional to 939,439,092,779.30, 1,408,581,935,670.90 and 365,084,578,462.49 is: 547,402,749,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,439,092,779.30 : 1,408,581,935,670.90 = 365,084,578,462.49 : x
  2. Step 2: Convert to fraction form
    939,439,092,779.30/1,408,581,935,670.90 = 365,084,578,462.49/x
  3. Step 3: Cross multiply
    939,439,092,779.30x = 1,408,581,935,670.90 × 365,084,578,462.49
  4. Step 4: Simplify right side
    939,439,092,779.30x = 514,251,542,214,288,659,709,952
  5. Step 5: Solve for x
    x = 514,251,542,214,288,659,709,952/939,439,092,779.30
  6. Step 6: Final answer
    x = 547,402,749,328.74

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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.