Home / 1,210,868,466.40-1,812,476,324.40-950,674,952.80

Finding the Fourth Proportional to 1,210,868,466.40, 1,812,476,324.40 and 950,674,952.80

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Solution

The fourth proportional to 1,210,868,466.40, 1,812,476,324.40 and 950,674,952.80 is: 1,423,008,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,868,466.40 : 1,812,476,324.40 = 950,674,952.80 : x
  2. Step 2: Convert to fraction form
    1,210,868,466.40/1,812,476,324.40 = 950,674,952.80/x
  3. Step 3: Cross multiply
    1,210,868,466.40x = 1,812,476,324.40 × 950,674,952.80
  4. Step 4: Simplify right side
    1,210,868,466.40x = 1,723,075,844,150,087,424
  5. Step 5: Solve for x
    x = 1,723,075,844,150,087,424/1,210,868,466.40
  6. Step 6: Final answer
    x = 1,423,008,272.13

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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.