Home / 1,830,930,251.54-2,746,395,377.28-538,465,739.54

Finding the Fourth Proportional to 1,830,930,251.54, 2,746,395,377.28 and 538,465,739.54

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Solution

The fourth proportional to 1,830,930,251.54, 2,746,395,377.28 and 538,465,739.54 is: 807,698,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,930,251.54 : 2,746,395,377.28 = 538,465,739.54 : x
  2. Step 2: Convert to fraction form
    1,830,930,251.54/2,746,395,377.28 = 538,465,739.54/x
  3. Step 3: Cross multiply
    1,830,930,251.54x = 2,746,395,377.28 × 538,465,739.54
  4. Step 4: Simplify right side
    1,830,930,251.54x = 1,478,839,817,896,312,576
  5. Step 5: Solve for x
    x = 1,478,839,817,896,312,576/1,830,930,251.54
  6. Step 6: Final answer
    x = 807,698,609.30

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Double scale
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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.