Home / 993,852,735,032.58-1,490,655,715,678.40-267,840,862,931.55

Finding the Fourth Proportional to 993,852,735,032.58, 1,490,655,715,678.40 and 267,840,862,931.55

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Solution

The fourth proportional to 993,852,735,032.58, 1,490,655,715,678.40 and 267,840,862,931.55 is: 401,728,041,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,852,735,032.58 : 1,490,655,715,678.40 = 267,840,862,931.55 : x
  2. Step 2: Convert to fraction form
    993,852,735,032.58/1,490,655,715,678.40 = 267,840,862,931.55/x
  3. Step 3: Cross multiply
    993,852,735,032.58x = 1,490,655,715,678.40 × 267,840,862,931.55
  4. Step 4: Simplify right side
    993,852,735,032.58x = 399,258,513,221,149,880,483,840
  5. Step 5: Solve for x
    x = 399,258,513,221,149,880,483,840/993,852,735,032.58
  6. Step 6: Final answer
    x = 401,728,041,939.80

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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.