Home / 791,457,012,004.70-1,187,185,518,007.10-791,457,012,004.70

Finding the Fourth Proportional to 791,457,012,004.70, 1,187,185,518,007.10 and 791,457,012,004.70

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Solution

The fourth proportional to 791,457,012,004.70, 1,187,185,518,007.10 and 791,457,012,004.70 is: 1,187,185,518,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,457,012,004.70 : 1,187,185,518,007.10 = 791,457,012,004.70 : x
  2. Step 2: Convert to fraction form
    791,457,012,004.70/1,187,185,518,007.10 = 791,457,012,004.70/x
  3. Step 3: Cross multiply
    791,457,012,004.70x = 1,187,185,518,007.10 × 791,457,012,004.70
  4. Step 4: Simplify right side
    791,457,012,004.70x = 939,606,302,777,151,418,531,840
  5. Step 5: Solve for x
    x = 939,606,302,777,151,418,531,840/791,457,012,004.70
  6. Step 6: Final answer
    x = 1,187,185,518,007.10

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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.