Home / 1,858,201,220.60-2,787,301,830.90-1,031,704,177.40

Finding the Fourth Proportional to 1,858,201,220.60, 2,787,301,830.90 and 1,031,704,177.40

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Solution

The fourth proportional to 1,858,201,220.60, 2,787,301,830.90 and 1,031,704,177.40 is: 1,547,556,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,201,220.60 : 2,787,301,830.90 = 1,031,704,177.40 : x
  2. Step 2: Convert to fraction form
    1,858,201,220.60/2,787,301,830.90 = 1,031,704,177.40/x
  3. Step 3: Cross multiply
    1,858,201,220.60x = 2,787,301,830.90 × 1,031,704,177.40
  4. Step 4: Simplify right side
    1,858,201,220.60x = 2,875,670,942,614,198,272
  5. Step 5: Solve for x
    x = 2,875,670,942,614,198,272/1,858,201,220.60
  6. Step 6: Final answer
    x = 1,547,556,266.10

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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.