Home / 126,323,244,911.40-189,484,867,367.10-101,528,333,615.40

Finding the Fourth Proportional to 126,323,244,911.40, 189,484,867,367.10 and 101,528,333,615.40

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Solution

The fourth proportional to 126,323,244,911.40, 189,484,867,367.10 and 101,528,333,615.40 is: 152,292,500,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,323,244,911.40 : 189,484,867,367.10 = 101,528,333,615.40 : x
  2. Step 2: Convert to fraction form
    126,323,244,911.40/189,484,867,367.10 = 101,528,333,615.40/x
  3. Step 3: Cross multiply
    126,323,244,911.40x = 189,484,867,367.10 × 101,528,333,615.40
  4. Step 4: Simplify right side
    126,323,244,911.40x = 19,238,082,829,116,749,381,632
  5. Step 5: Solve for x
    x = 19,238,082,829,116,749,381,632/126,323,244,911.40
  6. Step 6: Final answer
    x = 152,292,500,423.10

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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.