Home / 2,686,175,216-4,024,352,280-1,947,415,483.52

Finding the Fourth Proportional to 2,686,175,216, 4,024,352,280 and 1,947,415,483.52

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Solution

The fourth proportional to 2,686,175,216, 4,024,352,280 and 1,947,415,483.52 is: 2,917,563,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,175,216 : 4,024,352,280 = 1,947,415,483.52 : x
  2. Step 2: Convert to fraction form
    2,686,175,216/4,024,352,280 = 1,947,415,483.52/x
  3. Step 3: Cross multiply
    2,686,175,216x = 4,024,352,280 × 1,947,415,483.52
  4. Step 4: Simplify right side
    2,686,175,216x = 7,837,085,941,211,014,144
  5. Step 5: Solve for x
    x = 7,837,085,941,211,014,144/2,686,175,216
  6. Step 6: Final answer
    x = 2,917,563,193.39

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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.