Home / 9,681,521,364.68-13,360,363,674-5,394,915,356.44

Finding the Fourth Proportional to 9,681,521,364.68, 13,360,363,674 and 5,394,915,356.44

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Solution

The fourth proportional to 9,681,521,364.68, 13,360,363,674 and 5,394,915,356.44 is: 7,444,907,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,521,364.68 : 13,360,363,674 = 5,394,915,356.44 : x
  2. Step 2: Convert to fraction form
    9,681,521,364.68/13,360,363,674 = 5,394,915,356.44/x
  3. Step 3: Cross multiply
    9,681,521,364.68x = 13,360,363,674 × 5,394,915,356.44
  4. Step 4: Simplify right side
    9,681,521,364.68x = 72,078,031,152,485,736,448
  5. Step 5: Solve for x
    x = 72,078,031,152,485,736,448/9,681,521,364.68
  6. Step 6: Final answer
    x = 7,444,907,513.76

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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.