Home / 2,760,065,547,588.60-4,140,182,664,750.60-946,915,730,428.70

Finding the Fourth Proportional to 2,760,065,547,588.60, 4,140,182,664,750.60 and 946,915,730,428.70

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Solution

The fourth proportional to 2,760,065,547,588.60, 4,140,182,664,750.60 and 946,915,730,428.70 is: 1,420,402,531,934.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,065,547,588.60 : 4,140,182,664,750.60 = 946,915,730,428.70 : x
  2. Step 2: Convert to fraction form
    2,760,065,547,588.60/4,140,182,664,750.60 = 946,915,730,428.70/x
  3. Step 3: Cross multiply
    2,760,065,547,588.60x = 4,140,182,664,750.60 × 946,915,730,428.70
  4. Step 4: Simplify right side
    2,760,065,547,588.60x = 3,920,404,092,100,555,600,560,128
  5. Step 5: Solve for x
    x = 3,920,404,092,100,555,600,560,128/2,760,065,547,588.60
  6. Step 6: Final answer
    x = 1,420,402,531,934.69

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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.