Home / 5,291,783,105.52-7,937,674,655.55-1,975,856,632.46

Finding the Fourth Proportional to 5,291,783,105.52, 7,937,674,655.55 and 1,975,856,632.46

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Solution

The fourth proportional to 5,291,783,105.52, 7,937,674,655.55 and 1,975,856,632.46 is: 2,963,784,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,783,105.52 : 7,937,674,655.55 = 1,975,856,632.46 : x
  2. Step 2: Convert to fraction form
    5,291,783,105.52/7,937,674,655.55 = 1,975,856,632.46/x
  3. Step 3: Cross multiply
    5,291,783,105.52x = 7,937,674,655.55 × 1,975,856,632.46
  4. Step 4: Simplify right side
    5,291,783,105.52x = 15,683,707,114,428,545,024
  5. Step 5: Solve for x
    x = 15,683,707,114,428,545,024/5,291,783,105.52
  6. Step 6: Final answer
    x = 2,963,784,947.66

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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.