Home / 2,760,065,547,774.50-4,140,182,665,028.80-946,915,730,614.20

Finding the Fourth Proportional to 2,760,065,547,774.50, 4,140,182,665,028.80 and 946,915,730,614.20

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Solution

The fourth proportional to 2,760,065,547,774.50, 4,140,182,665,028.80 and 946,915,730,614.20 is: 1,420,402,532,212.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,065,547,774.50 : 4,140,182,665,028.80 = 946,915,730,614.20 : x
  2. Step 2: Convert to fraction form
    2,760,065,547,774.50/4,140,182,665,028.80 = 946,915,730,614.20/x
  3. Step 3: Cross multiply
    2,760,065,547,774.50x = 4,140,182,665,028.80 × 946,915,730,614.20
  4. Step 4: Simplify right side
    2,760,065,547,774.50x = 3,920,404,093,131,991,459,823,616
  5. Step 5: Solve for x
    x = 3,920,404,093,131,991,459,823,616/2,760,065,547,774.50
  6. Step 6: Final answer
    x = 1,420,402,532,212.72

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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.