Home / 993,852,735,032.30-1,490,655,715,678-267,840,862,931.30

Finding the Fourth Proportional to 993,852,735,032.30, 1,490,655,715,678 and 267,840,862,931.30

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Solution

The fourth proportional to 993,852,735,032.30, 1,490,655,715,678 and 267,840,862,931.30 is: 401,728,041,939.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,852,735,032.30 : 1,490,655,715,678 = 267,840,862,931.30 : x
  2. Step 2: Convert to fraction form
    993,852,735,032.30/1,490,655,715,678 = 267,840,862,931.30/x
  3. Step 3: Cross multiply
    993,852,735,032.30x = 1,490,655,715,678 × 267,840,862,931.30
  4. Step 4: Simplify right side
    993,852,735,032.30x = 399,258,513,220,670,052,106,240
  5. Step 5: Solve for x
    x = 399,258,513,220,670,052,106,240/993,852,735,032.30
  6. Step 6: Final answer
    x = 401,728,041,939.43

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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.