Home / 11,819,433,570.90-16,310,697,395.45-6,539,073,586.26

Finding the Fourth Proportional to 11,819,433,570.90, 16,310,697,395.45 and 6,539,073,586.26

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Solution

The fourth proportional to 11,819,433,570.90, 16,310,697,395.45 and 6,539,073,586.26 is: 9,023,854,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,433,570.90 : 16,310,697,395.45 = 6,539,073,586.26 : x
  2. Step 2: Convert to fraction form
    11,819,433,570.90/16,310,697,395.45 = 6,539,073,586.26/x
  3. Step 3: Cross multiply
    11,819,433,570.90x = 16,310,697,395.45 × 6,539,073,586.26
  4. Step 4: Simplify right side
    11,819,433,570.90x = 106,656,850,512,066,887,680
  5. Step 5: Solve for x
    x = 106,656,850,512,066,887,680/11,819,433,570.90
  6. Step 6: Final answer
    x = 9,023,854,643.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.