Home / 1,429,801,659.40-2,144,702,489.10-885,606,075.40

Finding the Fourth Proportional to 1,429,801,659.40, 2,144,702,489.10 and 885,606,075.40

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Solution

The fourth proportional to 1,429,801,659.40, 2,144,702,489.10 and 885,606,075.40 is: 1,328,409,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,801,659.40 : 2,144,702,489.10 = 885,606,075.40 : x
  2. Step 2: Convert to fraction form
    1,429,801,659.40/2,144,702,489.10 = 885,606,075.40/x
  3. Step 3: Cross multiply
    1,429,801,659.40x = 2,144,702,489.10 × 885,606,075.40
  4. Step 4: Simplify right side
    1,429,801,659.40x = 1,899,361,554,272,462,080
  5. Step 5: Solve for x
    x = 1,899,361,554,272,462,080/1,429,801,659.40
  6. Step 6: Final answer
    x = 1,328,409,113.10

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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.