Home / 4,690,693,185.51-6,473,131,557.81-2,547,281,109.72

Finding the Fourth Proportional to 4,690,693,185.51, 6,473,131,557.81 and 2,547,281,109.72

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Solution

The fourth proportional to 4,690,693,185.51, 6,473,131,557.81 and 2,547,281,109.72 is: 3,515,234,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,693,185.51 : 6,473,131,557.81 = 2,547,281,109.72 : x
  2. Step 2: Convert to fraction form
    4,690,693,185.51/6,473,131,557.81 = 2,547,281,109.72/x
  3. Step 3: Cross multiply
    4,690,693,185.51x = 6,473,131,557.81 × 2,547,281,109.72
  4. Step 4: Simplify right side
    4,690,693,185.51x = 16,488,885,737,941,809,152
  5. Step 5: Solve for x
    x = 16,488,885,737,941,809,152/4,690,693,185.51
  6. Step 6: Final answer
    x = 3,515,234,334.42

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Double scale
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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.