Home / 3,000,575,947.32-4,140,794,807.34-1,680,476,503.32

Finding the Fourth Proportional to 3,000,575,947.32, 4,140,794,807.34 and 1,680,476,503.32

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Solution

The fourth proportional to 3,000,575,947.32, 4,140,794,807.34 and 1,680,476,503.32 is: 2,319,057,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,575,947.32 : 4,140,794,807.34 = 1,680,476,503.32 : x
  2. Step 2: Convert to fraction form
    3,000,575,947.32/4,140,794,807.34 = 1,680,476,503.32/x
  3. Step 3: Cross multiply
    3,000,575,947.32x = 4,140,794,807.34 × 1,680,476,503.32
  4. Step 4: Simplify right side
    3,000,575,947.32x = 6,958,508,378,804,336,640
  5. Step 5: Solve for x
    x = 6,958,508,378,804,336,640/3,000,575,947.32
  6. Step 6: Final answer
    x = 2,319,057,574.60

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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.