Home / 1,390,722,048,165.40-2,086,083,072,248.10-1,167,567,846,501.40

Finding the Fourth Proportional to 1,390,722,048,165.40, 2,086,083,072,248.10 and 1,167,567,846,501.40

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Solution

The fourth proportional to 1,390,722,048,165.40, 2,086,083,072,248.10 and 1,167,567,846,501.40 is: 1,751,351,769,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,165.40 : 2,086,083,072,248.10 = 1,167,567,846,501.40 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,165.40/2,086,083,072,248.10 = 1,167,567,846,501.40/x
  3. Step 3: Cross multiply
    1,390,722,048,165.40x = 2,086,083,072,248.10 × 1,167,567,846,501.40
  4. Step 4: Simplify right side
    1,390,722,048,165.40x = 2,435,643,520,287,738,393,788,416
  5. Step 5: Solve for x
    x = 2,435,643,520,287,738,393,788,416/1,390,722,048,165.40
  6. Step 6: Final answer
    x = 1,751,351,769,752.10

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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.