Home / 1,404,606,965.40-2,106,272,718.90-530,917,961.40

Finding the Fourth Proportional to 1,404,606,965.40, 2,106,272,718.90 and 530,917,961.40

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Solution

The fourth proportional to 1,404,606,965.40, 2,106,272,718.90 and 530,917,961.40 is: 796,135,891.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,606,965.40 : 2,106,272,718.90 = 530,917,961.40 : x
  2. Step 2: Convert to fraction form
    1,404,606,965.40/2,106,272,718.90 = 530,917,961.40/x
  3. Step 3: Cross multiply
    1,404,606,965.40x = 2,106,272,718.90 × 530,917,961.40
  4. Step 4: Simplify right side
    1,404,606,965.40x = 1,118,258,018,070,823,296
  5. Step 5: Solve for x
    x = 1,118,258,018,070,823,296/1,404,606,965.40
  6. Step 6: Final answer
    x = 796,135,891.12

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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.