Home / 1,291,363,722,159.90-1,937,045,583,240.20-1,291,363,722,159.90

Finding the Fourth Proportional to 1,291,363,722,159.90, 1,937,045,583,240.20 and 1,291,363,722,159.90

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Solution

The fourth proportional to 1,291,363,722,159.90, 1,937,045,583,240.20 and 1,291,363,722,159.90 is: 1,937,045,583,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,363,722,159.90 : 1,937,045,583,240.20 = 1,291,363,722,159.90 : x
  2. Step 2: Convert to fraction form
    1,291,363,722,159.90/1,937,045,583,240.20 = 1,291,363,722,159.90/x
  3. Step 3: Cross multiply
    1,291,363,722,159.90x = 1,937,045,583,240.20 × 1,291,363,722,159.90
  4. Step 4: Simplify right side
    1,291,363,722,159.90x = 2,501,430,394,366,458,612,154,368
  5. Step 5: Solve for x
    x = 2,501,430,394,366,458,612,154,368/1,291,363,722,159.90
  6. Step 6: Final answer
    x = 1,937,045,583,240.20

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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.