Home / 53,475,876,005.40-80,213,814,008.10-28,680,964,709.40

Finding the Fourth Proportional to 53,475,876,005.40, 80,213,814,008.10 and 28,680,964,709.40

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Solution

The fourth proportional to 53,475,876,005.40, 80,213,814,008.10 and 28,680,964,709.40 is: 43,021,447,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,475,876,005.40 : 80,213,814,008.10 = 28,680,964,709.40 : x
  2. Step 2: Convert to fraction form
    53,475,876,005.40/80,213,814,008.10 = 28,680,964,709.40/x
  3. Step 3: Cross multiply
    53,475,876,005.40x = 80,213,814,008.10 × 28,680,964,709.40
  4. Step 4: Simplify right side
    53,475,876,005.40x = 2,300,609,568,772,691,853,312
  5. Step 5: Solve for x
    x = 2,300,609,568,772,691,853,312/53,475,876,005.40
  6. Step 6: Final answer
    x = 43,021,447,064.10

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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.