Home / 93,178,035,143.69-139,459,093,293.66-84,804,957,839.23

Finding the Fourth Proportional to 93,178,035,143.69, 139,459,093,293.66 and 84,804,957,839.23

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Solution

The fourth proportional to 93,178,035,143.69, 139,459,093,293.66 and 84,804,957,839.23 is: 126,927,150,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,178,035,143.69 : 139,459,093,293.66 = 84,804,957,839.23 : x
  2. Step 2: Convert to fraction form
    93,178,035,143.69/139,459,093,293.66 = 84,804,957,839.23/x
  3. Step 3: Cross multiply
    93,178,035,143.69x = 139,459,093,293.66 × 84,804,957,839.23
  4. Step 4: Simplify right side
    93,178,035,143.69x = 11,826,822,527,066,358,939,648
  5. Step 5: Solve for x
    x = 11,826,822,527,066,358,939,648/93,178,035,143.69
  6. Step 6: Final answer
    x = 126,927,150,898.05

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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.