Home / 791,457,012,003.40-1,187,185,518,005.10-791,457,012,003.40

Finding the Fourth Proportional to 791,457,012,003.40, 1,187,185,518,005.10 and 791,457,012,003.40

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Solution

The fourth proportional to 791,457,012,003.40, 1,187,185,518,005.10 and 791,457,012,003.40 is: 1,187,185,518,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,457,012,003.40 : 1,187,185,518,005.10 = 791,457,012,003.40 : x
  2. Step 2: Convert to fraction form
    791,457,012,003.40/1,187,185,518,005.10 = 791,457,012,003.40/x
  3. Step 3: Cross multiply
    791,457,012,003.40x = 1,187,185,518,005.10 × 791,457,012,003.40
  4. Step 4: Simplify right side
    791,457,012,003.40x = 939,606,302,774,025,219,211,264
  5. Step 5: Solve for x
    x = 939,606,302,774,025,219,211,264/791,457,012,003.40
  6. Step 6: Final answer
    x = 1,187,185,518,005.10

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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.