Home / 853,386,631,226.30-1,280,155,199,320.20-240,771,552,214.65

Finding the Fourth Proportional to 853,386,631,226.30, 1,280,155,199,320.20 and 240,771,552,214.65

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Solution

The fourth proportional to 853,386,631,226.30, 1,280,155,199,320.20 and 240,771,552,214.65 is: 361,178,559,796.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,386,631,226.30 : 1,280,155,199,320.20 = 240,771,552,214.65 : x
  2. Step 2: Convert to fraction form
    853,386,631,226.30/1,280,155,199,320.20 = 240,771,552,214.65/x
  3. Step 3: Cross multiply
    853,386,631,226.30x = 1,280,155,199,320.20 × 240,771,552,214.65
  4. Step 4: Simplify right side
    853,386,631,226.30x = 308,224,954,415,979,197,104,128
  5. Step 5: Solve for x
    x = 308,224,954,415,979,197,104,128/853,386,631,226.30
  6. Step 6: Final answer
    x = 361,178,559,796.59

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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.