Home / 935,634,402.20-1,401,939,948.90-589,969,429.40

Finding the Fourth Proportional to 935,634,402.20, 1,401,939,948.90 and 589,969,429.40

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Solution

The fourth proportional to 935,634,402.20, 1,401,939,948.90 and 589,969,429.40 is: 884,000,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,634,402.20 : 1,401,939,948.90 = 589,969,429.40 : x
  2. Step 2: Convert to fraction form
    935,634,402.20/1,401,939,948.90 = 589,969,429.40/x
  3. Step 3: Cross multiply
    935,634,402.20x = 1,401,939,948.90 × 589,969,429.40
  4. Step 4: Simplify right side
    935,634,402.20x = 827,101,711,705,598,208
  5. Step 5: Solve for x
    x = 827,101,711,705,598,208/935,634,402.20
  6. Step 6: Final answer
    x = 884,000,962.09

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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.