Home / 791,457,012,004.90-1,187,185,518,007.40-791,457,012,004.90

Finding the Fourth Proportional to 791,457,012,004.90, 1,187,185,518,007.40 and 791,457,012,004.90

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Solution

The fourth proportional to 791,457,012,004.90, 1,187,185,518,007.40 and 791,457,012,004.90 is: 1,187,185,518,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,457,012,004.90 : 1,187,185,518,007.40 = 791,457,012,004.90 : x
  2. Step 2: Convert to fraction form
    791,457,012,004.90/1,187,185,518,007.40 = 791,457,012,004.90/x
  3. Step 3: Cross multiply
    791,457,012,004.90x = 1,187,185,518,007.40 × 791,457,012,004.90
  4. Step 4: Simplify right side
    791,457,012,004.90x = 939,606,302,777,626,146,635,776
  5. Step 5: Solve for x
    x = 939,606,302,777,626,146,635,776/791,457,012,004.90
  6. Step 6: Final answer
    x = 1,187,185,518,007.40

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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.