Home / 7,005,740,508.54-9,667,915,655.73-3,954,559,025.28

Finding the Fourth Proportional to 7,005,740,508.54, 9,667,915,655.73 and 3,954,559,025.28

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Solution

The fourth proportional to 7,005,740,508.54, 9,667,915,655.73 and 3,954,559,025.28 is: 5,457,287,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,740,508.54 : 9,667,915,655.73 = 3,954,559,025.28 : x
  2. Step 2: Convert to fraction form
    7,005,740,508.54/9,667,915,655.73 = 3,954,559,025.28/x
  3. Step 3: Cross multiply
    7,005,740,508.54x = 9,667,915,655.73 × 3,954,559,025.28
  4. Step 4: Simplify right side
    7,005,740,508.54x = 38,232,343,112,012,881,920
  5. Step 5: Solve for x
    x = 38,232,343,112,012,881,920/7,005,740,508.54
  6. Step 6: Final answer
    x = 5,457,287,929.15

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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.