Home / 935,633,969.20-1,401,939,299.40-589,968,996.40

Finding the Fourth Proportional to 935,633,969.20, 1,401,939,299.40 and 589,968,996.40

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Solution

The fourth proportional to 935,633,969.20, 1,401,939,299.40 and 589,968,996.40 is: 884,000,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,633,969.20 : 1,401,939,299.40 = 589,968,996.40 : x
  2. Step 2: Convert to fraction form
    935,633,969.20/1,401,939,299.40 = 589,968,996.40/x
  3. Step 3: Cross multiply
    935,633,969.20x = 1,401,939,299.40 × 589,968,996.40
  4. Step 4: Simplify right side
    935,633,969.20x = 827,100,721,480,737,152
  5. Step 5: Solve for x
    x = 827,100,721,480,737,152/935,633,969.20
  6. Step 6: Final answer
    x = 884,000,312.84

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1.5x scale

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.