Home / 939,439,092,782.55-1,408,581,935,675.70-365,084,578,465.74

Finding the Fourth Proportional to 939,439,092,782.55, 1,408,581,935,675.70 and 365,084,578,465.74

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Solution

The fourth proportional to 939,439,092,782.55, 1,408,581,935,675.70 and 365,084,578,465.74 is: 547,402,749,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,439,092,782.55 : 1,408,581,935,675.70 = 365,084,578,465.74 : x
  2. Step 2: Convert to fraction form
    939,439,092,782.55/1,408,581,935,675.70 = 365,084,578,465.74/x
  3. Step 3: Cross multiply
    939,439,092,782.55x = 1,408,581,935,675.70 × 365,084,578,465.74
  4. Step 4: Simplify right side
    939,439,092,782.55x = 514,251,542,220,618,971,742,208
  5. Step 5: Solve for x
    x = 514,251,542,220,618,971,742,208/939,439,092,782.55
  6. Step 6: Final answer
    x = 547,402,749,333.59

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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.