Home / 126,323,244,910.40-189,484,867,365.60-101,528,333,614.40

Finding the Fourth Proportional to 126,323,244,910.40, 189,484,867,365.60 and 101,528,333,614.40

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Solution

The fourth proportional to 126,323,244,910.40, 189,484,867,365.60 and 101,528,333,614.40 is: 152,292,500,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,323,244,910.40 : 189,484,867,365.60 = 101,528,333,614.40 : x
  2. Step 2: Convert to fraction form
    126,323,244,910.40/189,484,867,365.60 = 101,528,333,614.40/x
  3. Step 3: Cross multiply
    126,323,244,910.40x = 189,484,867,365.60 × 101,528,333,614.40
  4. Step 4: Simplify right side
    126,323,244,910.40x = 19,238,082,828,774,972,325,888
  5. Step 5: Solve for x
    x = 19,238,082,828,774,972,325,888/126,323,244,910.40
  6. Step 6: Final answer
    x = 152,292,500,421.60

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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.