Home / 935,774,875.12-1,401,434,045.03-541,470,720.50

Finding the Fourth Proportional to 935,774,875.12, 1,401,434,045.03 and 541,470,720.50

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Solution

The fourth proportional to 935,774,875.12, 1,401,434,045.03 and 541,470,720.50 is: 810,916,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,774,875.12 : 1,401,434,045.03 = 541,470,720.50 : x
  2. Step 2: Convert to fraction form
    935,774,875.12/1,401,434,045.03 = 541,470,720.50/x
  3. Step 3: Cross multiply
    935,774,875.12x = 1,401,434,045.03 × 541,470,720.50
  4. Step 4: Simplify right side
    935,774,875.12x = 758,835,502,092,320,512
  5. Step 5: Solve for x
    x = 758,835,502,092,320,512/935,774,875.12
  6. Step 6: Final answer
    x = 810,916,730.37

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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.