Home / 1,684,954,031.40-2,527,431,047.10-766,623,983.40

Finding the Fourth Proportional to 1,684,954,031.40, 2,527,431,047.10 and 766,623,983.40

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Solution

The fourth proportional to 1,684,954,031.40, 2,527,431,047.10 and 766,623,983.40 is: 1,149,935,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,954,031.40 : 2,527,431,047.10 = 766,623,983.40 : x
  2. Step 2: Convert to fraction form
    1,684,954,031.40/2,527,431,047.10 = 766,623,983.40/x
  3. Step 3: Cross multiply
    1,684,954,031.40x = 2,527,431,047.10 × 766,623,983.40
  4. Step 4: Simplify right side
    1,684,954,031.40x = 1,937,589,257,096,634,880
  5. Step 5: Solve for x
    x = 1,937,589,257,096,634,880/1,684,954,031.40
  6. Step 6: Final answer
    x = 1,149,935,975.10

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Double scale
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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.