Home / 120,228,398,525.27-165,918,430,004.05-70,736,484,288.24

Finding the Fourth Proportional to 120,228,398,525.27, 165,918,430,004.05 and 70,736,484,288.24

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Solution

The fourth proportional to 120,228,398,525.27, 165,918,430,004.05 and 70,736,484,288.24 is: 97,618,254,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,228,398,525.27 : 165,918,430,004.05 = 70,736,484,288.24 : x
  2. Step 2: Convert to fraction form
    120,228,398,525.27/165,918,430,004.05 = 70,736,484,288.24/x
  3. Step 3: Cross multiply
    120,228,398,525.27x = 165,918,430,004.05 × 70,736,484,288.24
  4. Step 4: Simplify right side
    120,228,398,525.27x = 11,736,486,417,110,931,603,456
  5. Step 5: Solve for x
    x = 11,736,486,417,110,931,603,456/120,228,398,525.27
  6. Step 6: Final answer
    x = 97,618,254,597.68

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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.