Home / 1,303,819,117.92-1,955,923,117.92-430,512,732

Finding the Fourth Proportional to 1,303,819,117.92, 1,955,923,117.92 and 430,512,732

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Solution

The fourth proportional to 1,303,819,117.92, 1,955,923,117.92 and 430,512,732 is: 645,833,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,819,117.92 : 1,955,923,117.92 = 430,512,732 : x
  2. Step 2: Convert to fraction form
    1,303,819,117.92/1,955,923,117.92 = 430,512,732/x
  3. Step 3: Cross multiply
    1,303,819,117.92x = 1,955,923,117.92 × 430,512,732
  4. Step 4: Simplify right side
    1,303,819,117.92x = 842,049,805,077,697,408
  5. Step 5: Solve for x
    x = 842,049,805,077,697,408/1,303,819,117.92
  6. Step 6: Final answer
    x = 645,833,301.19

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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.