Home / 960,546,289,990.96-1,440,768,690,211.60-315,066,892,184.20

Finding the Fourth Proportional to 960,546,289,990.96, 1,440,768,690,211.60 and 315,066,892,184.20

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Solution

The fourth proportional to 960,546,289,990.96, 1,440,768,690,211.60 and 315,066,892,184.20 is: 472,583,693,582.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,546,289,990.96 : 1,440,768,690,211.60 = 315,066,892,184.20 : x
  2. Step 2: Convert to fraction form
    960,546,289,990.96/1,440,768,690,211.60 = 315,066,892,184.20/x
  3. Step 3: Cross multiply
    960,546,289,990.96x = 1,440,768,690,211.60 × 315,066,892,184.20
  4. Step 4: Simplify right side
    960,546,289,990.96x = 453,938,513,581,269,275,639,808
  5. Step 5: Solve for x
    x = 453,938,513,581,269,275,639,808/960,546,289,990.96
  6. Step 6: Final answer
    x = 472,583,693,582.89

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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.