Home / 19,373,326,709.70-29,059,990,064.55-4,651,348,127.70

Finding the Fourth Proportional to 19,373,326,709.70, 29,059,990,064.55 and 4,651,348,127.70

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Solution

The fourth proportional to 19,373,326,709.70, 29,059,990,064.55 and 4,651,348,127.70 is: 6,977,022,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,326,709.70 : 29,059,990,064.55 = 4,651,348,127.70 : x
  2. Step 2: Convert to fraction form
    19,373,326,709.70/29,059,990,064.55 = 4,651,348,127.70/x
  3. Step 3: Cross multiply
    19,373,326,709.70x = 29,059,990,064.55 × 4,651,348,127.70
  4. Step 4: Simplify right side
    19,373,326,709.70x = 135,168,130,377,725,231,104
  5. Step 5: Solve for x
    x = 135,168,130,377,725,231,104/19,373,326,709.70
  6. Step 6: Final answer
    x = 6,977,022,191.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.