Home / 1,526,044,442.60-2,289,663,860.70-556,794,036.20

Finding the Fourth Proportional to 1,526,044,442.60, 2,289,663,860.70 and 556,794,036.20

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Solution

The fourth proportional to 1,526,044,442.60, 2,289,663,860.70 and 556,794,036.20 is: 835,408,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,044,442.60 : 2,289,663,860.70 = 556,794,036.20 : x
  2. Step 2: Convert to fraction form
    1,526,044,442.60/2,289,663,860.70 = 556,794,036.20/x
  3. Step 3: Cross multiply
    1,526,044,442.60x = 2,289,663,860.70 × 556,794,036.20
  4. Step 4: Simplify right side
    1,526,044,442.60x = 1,274,871,182,540,427,520
  5. Step 5: Solve for x
    x = 1,274,871,182,540,427,520/1,526,044,442.60
  6. Step 6: Final answer
    x = 835,408,948.10

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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.