Home / 1,426,302,434,385.10-1,968,189,339,640.70-800,462,332,125.10

Finding the Fourth Proportional to 1,426,302,434,385.10, 1,968,189,339,640.70 and 800,462,332,125.10

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Solution

The fourth proportional to 1,426,302,434,385.10, 1,968,189,339,640.70 and 800,462,332,125.10 is: 1,104,577,395,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,302,434,385.10 : 1,968,189,339,640.70 = 800,462,332,125.10 : x
  2. Step 2: Convert to fraction form
    1,426,302,434,385.10/1,968,189,339,640.70 = 800,462,332,125.10/x
  3. Step 3: Cross multiply
    1,426,302,434,385.10x = 1,968,189,339,640.70 × 800,462,332,125.10
  4. Step 4: Simplify right side
    1,426,302,434,385.10x = 1,575,461,428,872,555,266,048,000
  5. Step 5: Solve for x
    x = 1,575,461,428,872,555,266,048,000/1,426,302,434,385.10
  6. Step 6: Final answer
    x = 1,104,577,395,993.69

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Double scale
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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.