Home / 1,499,208,087.80-2,248,812,131.70-885,476,401.40

Finding the Fourth Proportional to 1,499,208,087.80, 2,248,812,131.70 and 885,476,401.40

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Solution

The fourth proportional to 1,499,208,087.80, 2,248,812,131.70 and 885,476,401.40 is: 1,328,214,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,208,087.80 : 2,248,812,131.70 = 885,476,401.40 : x
  2. Step 2: Convert to fraction form
    1,499,208,087.80/2,248,812,131.70 = 885,476,401.40/x
  3. Step 3: Cross multiply
    1,499,208,087.80x = 2,248,812,131.70 × 885,476,401.40
  4. Step 4: Simplify right side
    1,499,208,087.80x = 1,991,270,073,802,378,752
  5. Step 5: Solve for x
    x = 1,991,270,073,802,378,752/1,499,208,087.80
  6. Step 6: Final answer
    x = 1,328,214,602.10

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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.