Home / 1,838,943,574.60-2,758,408,104.30-546,479,062.60

Finding the Fourth Proportional to 1,838,943,574.60, 2,758,408,104.30 and 546,479,062.60

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Solution

The fourth proportional to 1,838,943,574.60, 2,758,408,104.30 and 546,479,062.60 is: 819,716,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,943,574.60 : 2,758,408,104.30 = 546,479,062.60 : x
  2. Step 2: Convert to fraction form
    1,838,943,574.60/2,758,408,104.30 = 546,479,062.60/x
  3. Step 3: Cross multiply
    1,838,943,574.60x = 2,758,408,104.30 × 546,479,062.60
  4. Step 4: Simplify right side
    1,838,943,574.60x = 1,507,412,275,106,107,136
  5. Step 5: Solve for x
    x = 1,507,412,275,106,107,136/1,838,943,574.60
  6. Step 6: Final answer
    x = 819,716,437.16

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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.