Home / 132,936,118,411.20-199,404,177,616.80-39,878,673,547.20

Finding the Fourth Proportional to 132,936,118,411.20, 199,404,177,616.80 and 39,878,673,547.20

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Solution

The fourth proportional to 132,936,118,411.20, 199,404,177,616.80 and 39,878,673,547.20 is: 59,818,010,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,936,118,411.20 : 199,404,177,616.80 = 39,878,673,547.20 : x
  2. Step 2: Convert to fraction form
    132,936,118,411.20/199,404,177,616.80 = 39,878,673,547.20/x
  3. Step 3: Cross multiply
    132,936,118,411.20x = 199,404,177,616.80 × 39,878,673,547.20
  4. Step 4: Simplify right side
    132,936,118,411.20x = 7,951,974,103,128,251,301,888
  5. Step 5: Solve for x
    x = 7,951,974,103,128,251,301,888/132,936,118,411.20
  6. Step 6: Final answer
    x = 59,818,010,320.80

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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.