Home / 7,296,224,320.15-10,068,804,398.56-3,954,724,866.07

Finding the Fourth Proportional to 7,296,224,320.15, 10,068,804,398.56 and 3,954,724,866.07

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Solution

The fourth proportional to 7,296,224,320.15, 10,068,804,398.56 and 3,954,724,866.07 is: 5,457,528,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,224,320.15 : 10,068,804,398.56 = 3,954,724,866.07 : x
  2. Step 2: Convert to fraction form
    7,296,224,320.15/10,068,804,398.56 = 3,954,724,866.07/x
  3. Step 3: Cross multiply
    7,296,224,320.15x = 10,068,804,398.56 × 3,954,724,866.07
  4. Step 4: Simplify right side
    7,296,224,320.15x = 39,819,351,126,580,224,000
  5. Step 5: Solve for x
    x = 39,819,351,126,580,224,000/7,296,224,320.15
  6. Step 6: Final answer
    x = 5,457,528,357.05

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1.5x scale

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.