Home / 2,516,908,258.67-3,775,374,329.02-770,108,209.16

Finding the Fourth Proportional to 2,516,908,258.67, 3,775,374,329.02 and 770,108,209.16

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Solution

The fourth proportional to 2,516,908,258.67, 3,775,374,329.02 and 770,108,209.16 is: 1,155,165,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,908,258.67 : 3,775,374,329.02 = 770,108,209.16 : x
  2. Step 2: Convert to fraction form
    2,516,908,258.67/3,775,374,329.02 = 770,108,209.16/x
  3. Step 3: Cross multiply
    2,516,908,258.67x = 3,775,374,329.02 × 770,108,209.16
  4. Step 4: Simplify right side
    2,516,908,258.67x = 2,907,446,763,409,503,744
  5. Step 5: Solve for x
    x = 2,907,446,763,409,503,744/2,516,908,258.67
  6. Step 6: Final answer
    x = 1,155,165,967.37

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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.