Home / 65,707,601,916.73-98,547,610,730.71-18,533,043,680.81

Finding the Fourth Proportional to 65,707,601,916.73, 98,547,610,730.71 and 18,533,043,680.81

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Solution

The fourth proportional to 65,707,601,916.73, 98,547,610,730.71 and 18,533,043,680.81 is: 27,795,675,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,707,601,916.73 : 98,547,610,730.71 = 18,533,043,680.81 : x
  2. Step 2: Convert to fraction form
    65,707,601,916.73/98,547,610,730.71 = 18,533,043,680.81/x
  3. Step 3: Cross multiply
    65,707,601,916.73x = 98,547,610,730.71 × 18,533,043,680.81
  4. Step 4: Simplify right side
    65,707,601,916.73x = 1,826,387,174,311,253,245,952
  5. Step 5: Solve for x
    x = 1,826,387,174,311,253,245,952/65,707,601,916.73
  6. Step 6: Final answer
    x = 27,795,675,401.85

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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.