Home / 2,109,798,045.45-3,164,697,068.18-1,456,763,344.65

Finding the Fourth Proportional to 2,109,798,045.45, 3,164,697,068.18 and 1,456,763,344.65

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Solution

The fourth proportional to 2,109,798,045.45, 3,164,697,068.18 and 1,456,763,344.65 is: 2,185,145,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,798,045.45 : 3,164,697,068.18 = 1,456,763,344.65 : x
  2. Step 2: Convert to fraction form
    2,109,798,045.45/3,164,697,068.18 = 1,456,763,344.65/x
  3. Step 3: Cross multiply
    2,109,798,045.45x = 3,164,697,068.18 × 1,456,763,344.65
  4. Step 4: Simplify right side
    2,109,798,045.45x = 4,610,214,685,838,662,656
  5. Step 5: Solve for x
    x = 4,610,214,685,838,662,656/2,109,798,045.45
  6. Step 6: Final answer
    x = 2,185,145,016.98

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Double scale
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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.