Home / 2,991,485,014.94-4,487,318,937.64-1,026,310,527.72

Finding the Fourth Proportional to 2,991,485,014.94, 4,487,318,937.64 and 1,026,310,527.72

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Solution

The fourth proportional to 2,991,485,014.94, 4,487,318,937.64 and 1,026,310,527.72 is: 1,539,497,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,485,014.94 : 4,487,318,937.64 = 1,026,310,527.72 : x
  2. Step 2: Convert to fraction form
    2,991,485,014.94/4,487,318,937.64 = 1,026,310,527.72/x
  3. Step 3: Cross multiply
    2,991,485,014.94x = 4,487,318,937.64 × 1,026,310,527.72
  4. Step 4: Simplify right side
    2,991,485,014.94x = 4,605,382,666,937,258,496
  5. Step 5: Solve for x
    x = 4,605,382,666,937,258,496/2,991,485,014.94
  6. Step 6: Final answer
    x = 1,539,497,154.07

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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.