Home / 935,634,374.70-1,401,939,907.65-589,969,401.90

Finding the Fourth Proportional to 935,634,374.70, 1,401,939,907.65 and 589,969,401.90

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Solution

The fourth proportional to 935,634,374.70, 1,401,939,907.65 and 589,969,401.90 is: 884,000,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,634,374.70 : 1,401,939,907.65 = 589,969,401.90 : x
  2. Step 2: Convert to fraction form
    935,634,374.70/1,401,939,907.65 = 589,969,401.90/x
  3. Step 3: Cross multiply
    935,634,374.70x = 1,401,939,907.65 × 589,969,401.90
  4. Step 4: Simplify right side
    935,634,374.70x = 827,101,648,816,011,776
  5. Step 5: Solve for x
    x = 827,101,648,816,011,776/935,634,374.70
  6. Step 6: Final answer
    x = 884,000,920.85

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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.