Home / 2,318,709,029.10-3,478,063,543.65-1,859,544,005.10

Finding the Fourth Proportional to 2,318,709,029.10, 3,478,063,543.65 and 1,859,544,005.10

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Solution

The fourth proportional to 2,318,709,029.10, 3,478,063,543.65 and 1,859,544,005.10 is: 2,789,316,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,709,029.10 : 3,478,063,543.65 = 1,859,544,005.10 : x
  2. Step 2: Convert to fraction form
    2,318,709,029.10/3,478,063,543.65 = 1,859,544,005.10/x
  3. Step 3: Cross multiply
    2,318,709,029.10x = 3,478,063,543.65 × 1,859,544,005.10
  4. Step 4: Simplify right side
    2,318,709,029.10x = 6,467,612,211,951,219,712
  5. Step 5: Solve for x
    x = 6,467,612,211,951,219,712/2,318,709,029.10
  6. Step 6: Final answer
    x = 2,789,316,007.65

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Double scale
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1.5x scale

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.