Home / 53,475,876,006.40-80,213,814,009.60-28,680,964,710.40

Finding the Fourth Proportional to 53,475,876,006.40, 80,213,814,009.60 and 28,680,964,710.40

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Solution

The fourth proportional to 53,475,876,006.40, 80,213,814,009.60 and 28,680,964,710.40 is: 43,021,447,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,475,876,006.40 : 80,213,814,009.60 = 28,680,964,710.40 : x
  2. Step 2: Convert to fraction form
    53,475,876,006.40/80,213,814,009.60 = 28,680,964,710.40/x
  3. Step 3: Cross multiply
    53,475,876,006.40x = 80,213,814,009.60 × 28,680,964,710.40
  4. Step 4: Simplify right side
    53,475,876,006.40x = 2,300,609,568,895,927,058,432
  5. Step 5: Solve for x
    x = 2,300,609,568,895,927,058,432/53,475,876,006.40
  6. Step 6: Final answer
    x = 43,021,447,065.60

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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.