Home / 31,133,994,403.80-46,700,991,605.70-25,899,513,130.20

Finding the Fourth Proportional to 31,133,994,403.80, 46,700,991,605.70 and 25,899,513,130.20

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Solution

The fourth proportional to 31,133,994,403.80, 46,700,991,605.70 and 25,899,513,130.20 is: 38,849,269,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,133,994,403.80 : 46,700,991,605.70 = 25,899,513,130.20 : x
  2. Step 2: Convert to fraction form
    31,133,994,403.80/46,700,991,605.70 = 25,899,513,130.20/x
  3. Step 3: Cross multiply
    31,133,994,403.80x = 46,700,991,605.70 × 25,899,513,130.20
  4. Step 4: Simplify right side
    31,133,994,403.80x = 1,209,532,945,285,187,108,864
  5. Step 5: Solve for x
    x = 1,209,532,945,285,187,108,864/31,133,994,403.80
  6. Step 6: Final answer
    x = 38,849,269,695.30

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1.5x scale

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.