Home / 10,561,536,734.40-15,842,305,101.60-3,200,913,547.20

Finding the Fourth Proportional to 10,561,536,734.40, 15,842,305,101.60 and 3,200,913,547.20

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Solution

The fourth proportional to 10,561,536,734.40, 15,842,305,101.60 and 3,200,913,547.20 is: 4,801,370,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,536,734.40 : 15,842,305,101.60 = 3,200,913,547.20 : x
  2. Step 2: Convert to fraction form
    10,561,536,734.40/15,842,305,101.60 = 3,200,913,547.20/x
  3. Step 3: Cross multiply
    10,561,536,734.40x = 15,842,305,101.60 × 3,200,913,547.20
  4. Step 4: Simplify right side
    10,561,536,734.40x = 50,709,849,018,587,111,424
  5. Step 5: Solve for x
    x = 50,709,849,018,587,111,424/10,561,536,734.40
  6. Step 6: Final answer
    x = 4,801,370,320.80

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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.