Home / 1,017,455,971.35-1,526,295,931.43-371,363,683.35

Finding the Fourth Proportional to 1,017,455,971.35, 1,526,295,931.43 and 371,363,683.35

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Solution

The fourth proportional to 1,017,455,971.35, 1,526,295,931.43 and 371,363,683.35 is: 557,086,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,455,971.35 : 1,526,295,931.43 = 371,363,683.35 : x
  2. Step 2: Convert to fraction form
    1,017,455,971.35/1,526,295,931.43 = 371,363,683.35/x
  3. Step 3: Cross multiply
    1,017,455,971.35x = 1,526,295,931.43 × 371,363,683.35
  4. Step 4: Simplify right side
    1,017,455,971.35x = 566,810,878,976,107,008
  5. Step 5: Solve for x
    x = 566,810,878,976,107,008/1,017,455,971.35
  6. Step 6: Final answer
    x = 557,086,394.83

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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.