Home / 31,197,065,377.80-43,051,950,219.96-17,831,345,485.44

Finding the Fourth Proportional to 31,197,065,377.80, 43,051,950,219.96 and 17,831,345,485.44

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Solution

The fourth proportional to 31,197,065,377.80, 43,051,950,219.96 and 17,831,345,485.44 is: 24,607,256,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,197,065,377.80 : 43,051,950,219.96 = 17,831,345,485.44 : x
  2. Step 2: Convert to fraction form
    31,197,065,377.80/43,051,950,219.96 = 17,831,345,485.44/x
  3. Step 3: Cross multiply
    31,197,065,377.80x = 43,051,950,219.96 × 17,831,345,485.44
  4. Step 4: Simplify right side
    31,197,065,377.80x = 767,674,198,194,071,273,472
  5. Step 5: Solve for x
    x = 767,674,198,194,071,273,472/31,197,065,377.80
  6. Step 6: Final answer
    x = 24,607,256,769.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.