Home / 6,645,732,784.32-9,173,935,107.36-4,140,844,089.24

Finding the Fourth Proportional to 6,645,732,784.32, 9,173,935,107.36 and 4,140,844,089.24

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Solution

The fourth proportional to 6,645,732,784.32, 9,173,935,107.36 and 4,140,844,089.24 is: 5,716,124,345.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,732,784.32 : 9,173,935,107.36 = 4,140,844,089.24 : x
  2. Step 2: Convert to fraction form
    6,645,732,784.32/9,173,935,107.36 = 4,140,844,089.24/x
  3. Step 3: Cross multiply
    6,645,732,784.32x = 9,173,935,107.36 × 4,140,844,089.24
  4. Step 4: Simplify right side
    6,645,732,784.32x = 37,987,834,964,382,982,144
  5. Step 5: Solve for x
    x = 37,987,834,964,382,982,144/6,645,732,784.32
  6. Step 6: Final answer
    x = 5,716,124,345.84

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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.