Home / 6,645,732,786.32-9,173,935,110.12-4,140,844,091.24

Finding the Fourth Proportional to 6,645,732,786.32, 9,173,935,110.12 and 4,140,844,091.24

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Solution

The fourth proportional to 6,645,732,786.32, 9,173,935,110.12 and 4,140,844,091.24 is: 5,716,124,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,732,786.32 : 9,173,935,110.12 = 4,140,844,091.24 : x
  2. Step 2: Convert to fraction form
    6,645,732,786.32/9,173,935,110.12 = 4,140,844,091.24/x
  3. Step 3: Cross multiply
    6,645,732,786.32x = 9,173,935,110.12 × 4,140,844,091.24
  4. Step 4: Simplify right side
    6,645,732,786.32x = 37,987,834,994,159,583,232
  5. Step 5: Solve for x
    x = 37,987,834,994,159,583,232/6,645,732,786.32
  6. Step 6: Final answer
    x = 5,716,124,348.60

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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.