Home / 6,495,994,644.18-8,964,479,243.49-3,525,771,507.54

Finding the Fourth Proportional to 6,495,994,644.18, 8,964,479,243.49 and 3,525,771,507.54

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Solution

The fourth proportional to 6,495,994,644.18, 8,964,479,243.49 and 3,525,771,507.54 is: 4,865,568,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,994,644.18 : 8,964,479,243.49 = 3,525,771,507.54 : x
  2. Step 2: Convert to fraction form
    6,495,994,644.18/8,964,479,243.49 = 3,525,771,507.54/x
  3. Step 3: Cross multiply
    6,495,994,644.18x = 8,964,479,243.49 × 3,525,771,507.54
  4. Step 4: Simplify right side
    6,495,994,644.18x = 31,606,705,496,630,775,808
  5. Step 5: Solve for x
    x = 31,606,705,496,630,775,808/6,495,994,644.18
  6. Step 6: Final answer
    x = 4,865,568,281.36

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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.