Home / 1,766,144,856.57-2,437,331,891.63-973,241,911.73

Finding the Fourth Proportional to 1,766,144,856.57, 2,437,331,891.63 and 973,241,911.73

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Solution

The fourth proportional to 1,766,144,856.57, 2,437,331,891.63 and 973,241,911.73 is: 1,343,102,487.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,144,856.57 : 2,437,331,891.63 = 973,241,911.73 : x
  2. Step 2: Convert to fraction form
    1,766,144,856.57/2,437,331,891.63 = 973,241,911.73/x
  3. Step 3: Cross multiply
    1,766,144,856.57x = 2,437,331,891.63 × 973,241,911.73
  4. Step 4: Simplify right side
    1,766,144,856.57x = 2,372,113,549,713,425,408
  5. Step 5: Solve for x
    x = 2,372,113,549,713,425,408/1,766,144,856.57
  6. Step 6: Final answer
    x = 1,343,102,487.26

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Double scale
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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.