Home / 7,055,200,186.88-9,736,098,990.72-3,883,316,288

Finding the Fourth Proportional to 7,055,200,186.88, 9,736,098,990.72 and 3,883,316,288

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Solution

The fourth proportional to 7,055,200,186.88, 9,736,098,990.72 and 3,883,316,288 is: 5,358,933,948.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,200,186.88 : 9,736,098,990.72 = 3,883,316,288 : x
  2. Step 2: Convert to fraction form
    7,055,200,186.88/9,736,098,990.72 = 3,883,316,288/x
  3. Step 3: Cross multiply
    7,055,200,186.88x = 9,736,098,990.72 × 3,883,316,288
  4. Step 4: Simplify right side
    7,055,200,186.88x = 37,808,351,792,243,335,168
  5. Step 5: Solve for x
    x = 37,808,351,792,243,335,168/7,055,200,186.88
  6. Step 6: Final answer
    x = 5,358,933,948.12

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1.5x scale

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.