Home / 857,849,005.26-1,286,186,064.39-436,855,453.02

Finding the Fourth Proportional to 857,849,005.26, 1,286,186,064.39 and 436,855,453.02

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Solution

The fourth proportional to 857,849,005.26, 1,286,186,064.39 and 436,855,453.02 is: 654,984,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,849,005.26 : 1,286,186,064.39 = 436,855,453.02 : x
  2. Step 2: Convert to fraction form
    857,849,005.26/1,286,186,064.39 = 436,855,453.02/x
  3. Step 3: Cross multiply
    857,849,005.26x = 1,286,186,064.39 × 436,855,453.02
  4. Step 4: Simplify right side
    857,849,005.26x = 561,877,395,827,104,384
  5. Step 5: Solve for x
    x = 561,877,395,827,104,384/857,849,005.26
  6. Step 6: Final answer
    x = 654,984,026.77

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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.