Home / 6,166,119,920.25-8,509,251,787.55-3,346,728,427.26

Finding the Fourth Proportional to 6,166,119,920.25, 8,509,251,787.55 and 3,346,728,427.26

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Solution

The fourth proportional to 6,166,119,920.25, 8,509,251,787.55 and 3,346,728,427.26 is: 4,618,488,647.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,119,920.25 : 8,509,251,787.55 = 3,346,728,427.26 : x
  2. Step 2: Convert to fraction form
    6,166,119,920.25/8,509,251,787.55 = 3,346,728,427.26/x
  3. Step 3: Cross multiply
    6,166,119,920.25x = 8,509,251,787.55 × 3,346,728,427.26
  4. Step 4: Simplify right side
    6,166,119,920.25x = 28,478,154,852,106,559,488
  5. Step 5: Solve for x
    x = 28,478,154,852,106,559,488/6,166,119,920.25
  6. Step 6: Final answer
    x = 4,618,488,647.71

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Half scale
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Double scale
Find fourth proportional to 6,166,119,921.25, 8,509,251,788.93 and 3,346,728,428.26
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1.5x scale

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.