Home / 1,426,302,434,383.60-1,968,189,339,638.60-800,462,332,123.60

Finding the Fourth Proportional to 1,426,302,434,383.60, 1,968,189,339,638.60 and 800,462,332,123.60

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Solution

The fourth proportional to 1,426,302,434,383.60, 1,968,189,339,638.60 and 800,462,332,123.60 is: 1,104,577,395,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,302,434,383.60 : 1,968,189,339,638.60 = 800,462,332,123.60 : x
  2. Step 2: Convert to fraction form
    1,426,302,434,383.60/1,968,189,339,638.60 = 800,462,332,123.60/x
  3. Step 3: Cross multiply
    1,426,302,434,383.60x = 1,968,189,339,638.60 × 800,462,332,123.60
  4. Step 4: Simplify right side
    1,426,302,434,383.60x = 1,575,461,428,867,922,070,077,440
  5. Step 5: Solve for x
    x = 1,575,461,428,867,922,070,077,440/1,426,302,434,383.60
  6. Step 6: Final answer
    x = 1,104,577,395,991.60

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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.