Home / 454,019,547,979.81-681,029,977,419-185,408,528,172.98

Finding the Fourth Proportional to 454,019,547,979.81, 681,029,977,419 and 185,408,528,172.98

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Solution

The fourth proportional to 454,019,547,979.81, 681,029,977,419 and 185,408,528,172.98 is: 278,113,059,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,547,979.81 : 681,029,977,419 = 185,408,528,172.98 : x
  2. Step 2: Convert to fraction form
    454,019,547,979.81/681,029,977,419 = 185,408,528,172.98/x
  3. Step 3: Cross multiply
    454,019,547,979.81x = 681,029,977,419 × 185,408,528,172.98
  4. Step 4: Simplify right side
    454,019,547,979.81x = 126,268,765,754,934,595,420,160
  5. Step 5: Solve for x
    x = 126,268,765,754,934,595,420,160/454,019,547,979.81
  6. Step 6: Final answer
    x = 278,113,059,926.11

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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.