Home / 28,973,376,012.90-43,460,064,019.35-10,361,887,040.10

Finding the Fourth Proportional to 28,973,376,012.90, 43,460,064,019.35 and 10,361,887,040.10

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Solution

The fourth proportional to 28,973,376,012.90, 43,460,064,019.35 and 10,361,887,040.10 is: 15,542,830,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,012.90 : 43,460,064,019.35 = 10,361,887,040.10 : x
  2. Step 2: Convert to fraction form
    28,973,376,012.90/43,460,064,019.35 = 10,361,887,040.10/x
  3. Step 3: Cross multiply
    28,973,376,012.90x = 43,460,064,019.35 × 10,361,887,040.10
  4. Step 4: Simplify right side
    28,973,376,012.90x = 450,328,274,124,019,073,024
  5. Step 5: Solve for x
    x = 450,328,274,124,019,073,024/28,973,376,012.90
  6. Step 6: Final answer
    x = 15,542,830,560.15

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Double scale
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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.