Home / 1,905,180,349.95-2,857,260,341.48-524,666,693.07

Finding the Fourth Proportional to 1,905,180,349.95, 2,857,260,341.48 and 524,666,693.07

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Solution

The fourth proportional to 1,905,180,349.95, 2,857,260,341.48 and 524,666,693.07 is: 786,859,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,180,349.95 : 2,857,260,341.48 = 524,666,693.07 : x
  2. Step 2: Convert to fraction form
    1,905,180,349.95/2,857,260,341.48 = 524,666,693.07/x
  3. Step 3: Cross multiply
    1,905,180,349.95x = 2,857,260,341.48 × 524,666,693.07
  4. Step 4: Simplify right side
    1,905,180,349.95x = 1,499,109,334,601,747,200
  5. Step 5: Solve for x
    x = 1,499,109,334,601,747,200/1,905,180,349.95
  6. Step 6: Final answer
    x = 786,859,540.43

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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.