Home / 6,645,732,785.32-9,173,935,108.74-4,140,844,090.24

Finding the Fourth Proportional to 6,645,732,785.32, 9,173,935,108.74 and 4,140,844,090.24

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Solution

The fourth proportional to 6,645,732,785.32, 9,173,935,108.74 and 4,140,844,090.24 is: 5,716,124,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,732,785.32 : 9,173,935,108.74 = 4,140,844,090.24 : x
  2. Step 2: Convert to fraction form
    6,645,732,785.32/9,173,935,108.74 = 4,140,844,090.24/x
  3. Step 3: Cross multiply
    6,645,732,785.32x = 9,173,935,108.74 × 4,140,844,090.24
  4. Step 4: Simplify right side
    6,645,732,785.32x = 37,987,834,979,271,278,592
  5. Step 5: Solve for x
    x = 37,987,834,979,271,278,592/6,645,732,785.32
  6. Step 6: Final answer
    x = 5,716,124,347.22

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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.