Home / 454,019,547,962.64-681,029,977,393-185,408,528,155.55

Finding the Fourth Proportional to 454,019,547,962.64, 681,029,977,393 and 185,408,528,155.55

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Solution

The fourth proportional to 454,019,547,962.64, 681,029,977,393 and 185,408,528,155.55 is: 278,113,059,899.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,547,962.64 : 681,029,977,393 = 185,408,528,155.55 : x
  2. Step 2: Convert to fraction form
    454,019,547,962.64/681,029,977,393 = 185,408,528,155.55/x
  3. Step 3: Cross multiply
    454,019,547,962.64x = 681,029,977,393 × 185,408,528,155.55
  4. Step 4: Simplify right side
    454,019,547,962.64x = 126,268,765,738,243,614,310,400
  5. Step 5: Solve for x
    x = 126,268,765,738,243,614,310,400/454,019,547,962.64
  6. Step 6: Final answer
    x = 278,113,059,899.87

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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.