Home / 9,876,943,928.34-13,630,197,552.39-5,360,824,603.98

Finding the Fourth Proportional to 9,876,943,928.34, 13,630,197,552.39 and 5,360,824,603.98

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Solution

The fourth proportional to 9,876,943,928.34, 13,630,197,552.39 and 5,360,824,603.98 is: 7,397,946,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,943,928.34 : 13,630,197,552.39 = 5,360,824,603.98 : x
  2. Step 2: Convert to fraction form
    9,876,943,928.34/13,630,197,552.39 = 5,360,824,603.98/x
  3. Step 3: Cross multiply
    9,876,943,928.34x = 13,630,197,552.39 × 5,360,824,603.98
  4. Step 4: Simplify right side
    9,876,943,928.34x = 73,069,098,395,960,279,040
  5. Step 5: Solve for x
    x = 73,069,098,395,960,279,040/9,876,943,928.34
  6. Step 6: Final answer
    x = 7,397,946,057.62

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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.