Home / 9,229,194,457.13-12,736,122,330.09-5,214,778,535.73

Finding the Fourth Proportional to 9,229,194,457.13, 12,736,122,330.09 and 5,214,778,535.73

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Solution

The fourth proportional to 9,229,194,457.13, 12,736,122,330.09 and 5,214,778,535.73 is: 7,196,300,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,194,457.13 : 12,736,122,330.09 = 5,214,778,535.73 : x
  2. Step 2: Convert to fraction form
    9,229,194,457.13/12,736,122,330.09 = 5,214,778,535.73/x
  3. Step 3: Cross multiply
    9,229,194,457.13x = 12,736,122,330.09 × 5,214,778,535.73
  4. Step 4: Simplify right side
    9,229,194,457.13x = 66,416,057,355,384,881,152
  5. Step 5: Solve for x
    x = 66,416,057,355,384,881,152/9,229,194,457.13
  6. Step 6: Final answer
    x = 7,196,300,572.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.