Home / 1,294,444,104.21-1,943,047,901.70-557,877,507.03

Finding the Fourth Proportional to 1,294,444,104.21, 1,943,047,901.70 and 557,877,507.03

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Solution

The fourth proportional to 1,294,444,104.21, 1,943,047,901.70 and 557,877,507.03 is: 837,411,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,444,104.21 : 1,943,047,901.70 = 557,877,507.03 : x
  2. Step 2: Convert to fraction form
    1,294,444,104.21/1,943,047,901.70 = 557,877,507.03/x
  3. Step 3: Cross multiply
    1,294,444,104.21x = 1,943,047,901.70 × 557,877,507.03
  4. Step 4: Simplify right side
    1,294,444,104.21x = 1,083,982,719,440,268,416
  5. Step 5: Solve for x
    x = 1,083,982,719,440,268,416/1,294,444,104.21
  6. Step 6: Final answer
    x = 837,411,763.02

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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.