Home / 9,937,373,007.20-14,893,399,405.20-5,281,477,455.20

Finding the Fourth Proportional to 9,937,373,007.20, 14,893,399,405.20 and 5,281,477,455.20

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Solution

The fourth proportional to 9,937,373,007.20, 14,893,399,405.20 and 5,281,477,455.20 is: 7,915,487,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,373,007.20 : 14,893,399,405.20 = 5,281,477,455.20 : x
  2. Step 2: Convert to fraction form
    9,937,373,007.20/14,893,399,405.20 = 5,281,477,455.20/x
  3. Step 3: Cross multiply
    9,937,373,007.20x = 14,893,399,405.20 × 5,281,477,455.20
  4. Step 4: Simplify right side
    9,937,373,007.20x = 78,659,153,189,852,889,088
  5. Step 5: Solve for x
    x = 78,659,153,189,852,889,088/9,937,373,007.20
  6. Step 6: Final answer
    x = 7,915,487,637.71

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1.5x scale

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.