Home / 954,262,110.40-1,431,393,165.60-709,374,097.60

Finding the Fourth Proportional to 954,262,110.40, 1,431,393,165.60 and 709,374,097.60

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Solution

The fourth proportional to 954,262,110.40, 1,431,393,165.60 and 709,374,097.60 is: 1,064,061,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,262,110.40 : 1,431,393,165.60 = 709,374,097.60 : x
  2. Step 2: Convert to fraction form
    954,262,110.40/1,431,393,165.60 = 709,374,097.60/x
  3. Step 3: Cross multiply
    954,262,110.40x = 1,431,393,165.60 × 709,374,097.60
  4. Step 4: Simplify right side
    954,262,110.40x = 1,015,393,235,158,307,328
  5. Step 5: Solve for x
    x = 1,015,393,235,158,307,328/954,262,110.40
  6. Step 6: Final answer
    x = 1,064,061,146.40

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1.5x scale

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.