Home / 1,294,461,585.01-1,941,728,554.25-421,062,956.77

Finding the Fourth Proportional to 1,294,461,585.01, 1,941,728,554.25 and 421,062,956.77

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Solution

The fourth proportional to 1,294,461,585.01, 1,941,728,554.25 and 421,062,956.77 is: 631,606,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,461,585.01 : 1,941,728,554.25 = 421,062,956.77 : x
  2. Step 2: Convert to fraction form
    1,294,461,585.01/1,941,728,554.25 = 421,062,956.77/x
  3. Step 3: Cross multiply
    1,294,461,585.01x = 1,941,728,554.25 × 421,062,956.77
  4. Step 4: Simplify right side
    1,294,461,585.01x = 817,589,966,297,242,368
  5. Step 5: Solve for x
    x = 817,589,966,297,242,368/1,294,461,585.01
  6. Step 6: Final answer
    x = 631,606,202.74

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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.