Home / 1,560,111,913.80-2,340,167,870.70-524,628,649.80

Finding the Fourth Proportional to 1,560,111,913.80, 2,340,167,870.70 and 524,628,649.80

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Solution

The fourth proportional to 1,560,111,913.80, 2,340,167,870.70 and 524,628,649.80 is: 786,942,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,111,913.80 : 2,340,167,870.70 = 524,628,649.80 : x
  2. Step 2: Convert to fraction form
    1,560,111,913.80/2,340,167,870.70 = 524,628,649.80/x
  3. Step 3: Cross multiply
    1,560,111,913.80x = 2,340,167,870.70 × 524,628,649.80
  4. Step 4: Simplify right side
    1,560,111,913.80x = 1,227,719,110,310,681,856
  5. Step 5: Solve for x
    x = 1,227,719,110,310,681,856/1,560,111,913.80
  6. Step 6: Final answer
    x = 786,942,974.70

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Double scale
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Similar ratio
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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.