Home / 93,396,212,854.85-128,886,898,032.04-50,576,769,573.66

Finding the Fourth Proportional to 93,396,212,854.85, 128,886,898,032.04 and 50,576,769,573.66

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Solution

The fourth proportional to 93,396,212,854.85, 128,886,898,032.04 and 50,576,769,573.66 is: 69,796,009,319.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,396,212,854.85 : 128,886,898,032.04 = 50,576,769,573.66 : x
  2. Step 2: Convert to fraction form
    93,396,212,854.85/128,886,898,032.04 = 50,576,769,573.66/x
  3. Step 3: Cross multiply
    93,396,212,854.85x = 128,886,898,032.04 × 50,576,769,573.66
  4. Step 4: Simplify right side
    93,396,212,854.85x = 6,518,682,942,830,299,578,368
  5. Step 5: Solve for x
    x = 6,518,682,942,830,299,578,368/93,396,212,854.85
  6. Step 6: Final answer
    x = 69,796,009,319.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.