Home / 179,742,850,059.48-247,925,669,609.16-115,594,722,086.28

Finding the Fourth Proportional to 179,742,850,059.48, 247,925,669,609.16 and 115,594,722,086.28

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Solution

The fourth proportional to 179,742,850,059.48, 247,925,669,609.16 and 115,594,722,086.28 is: 159,443,888,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,742,850,059.48 : 247,925,669,609.16 = 115,594,722,086.28 : x
  2. Step 2: Convert to fraction form
    179,742,850,059.48/247,925,669,609.16 = 115,594,722,086.28/x
  3. Step 3: Cross multiply
    179,742,850,059.48x = 247,925,669,609.16 × 115,594,722,086.28
  4. Step 4: Simplify right side
    179,742,850,059.48x = 28,658,898,876,525,724,041,216
  5. Step 5: Solve for x
    x = 28,658,898,876,525,724,041,216/179,742,850,059.48
  6. Step 6: Final answer
    x = 159,443,888,127.08

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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.