Home / 7,656,171,379,813.80-10,565,548,336,726-4,140,470,453,560.50

Finding the Fourth Proportional to 7,656,171,379,813.80, 10,565,548,336,726 and 4,140,470,453,560.50

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Solution

The fourth proportional to 7,656,171,379,813.80, 10,565,548,336,726 and 4,140,470,453,560.50 is: 5,713,866,441,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,171,379,813.80 : 10,565,548,336,726 = 4,140,470,453,560.50 : x
  2. Step 2: Convert to fraction form
    7,656,171,379,813.80/10,565,548,336,726 = 4,140,470,453,560.50/x
  3. Step 3: Cross multiply
    7,656,171,379,813.80x = 10,565,548,336,726 × 4,140,470,453,560.50
  4. Step 4: Simplify right side
    7,656,171,379,813.80x = 43,746,340,713,879,291,358,609,408
  5. Step 5: Solve for x
    x = 43,746,340,713,879,291,358,609,408/7,656,171,379,813.80
  6. Step 6: Final answer
    x = 5,713,866,441,028.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.