Home / 6,470,659,443.52-8,929,490,570.48-3,500,434,872.64

Finding the Fourth Proportional to 6,470,659,443.52, 8,929,490,570.48 and 3,500,434,872.64

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Solution

The fourth proportional to 6,470,659,443.52, 8,929,490,570.48 and 3,500,434,872.64 is: 4,830,589,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,659,443.52 : 8,929,490,570.48 = 3,500,434,872.64 : x
  2. Step 2: Convert to fraction form
    6,470,659,443.52/8,929,490,570.48 = 3,500,434,872.64/x
  3. Step 3: Cross multiply
    6,470,659,443.52x = 8,929,490,570.48 × 3,500,434,872.64
  4. Step 4: Simplify right side
    6,470,659,443.52x = 31,257,100,187,818,237,952
  5. Step 5: Solve for x
    x = 31,257,100,187,818,237,952/6,470,659,443.52
  6. Step 6: Final answer
    x = 4,830,589,596.11

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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.