Home / 995,328,717.20-1,492,993,075.80-268,390,912.40

Finding the Fourth Proportional to 995,328,717.20, 1,492,993,075.80 and 268,390,912.40

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Solution

The fourth proportional to 995,328,717.20, 1,492,993,075.80 and 268,390,912.40 is: 402,586,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,717.20 : 1,492,993,075.80 = 268,390,912.40 : x
  2. Step 2: Convert to fraction form
    995,328,717.20/1,492,993,075.80 = 268,390,912.40/x
  3. Step 3: Cross multiply
    995,328,717.20x = 1,492,993,075.80 × 268,390,912.40
  4. Step 4: Simplify right side
    995,328,717.20x = 400,705,773,820,844,352
  5. Step 5: Solve for x
    x = 400,705,773,820,844,352/995,328,717.20
  6. Step 6: Final answer
    x = 402,586,368.60

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