Home / 32,157,240,785.36-44,346,194,733.48-21,289,108,049.36

Finding the Fourth Proportional to 32,157,240,785.36, 44,346,194,733.48 and 21,289,108,049.36

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Solution

The fourth proportional to 32,157,240,785.36, 44,346,194,733.48 and 21,289,108,049.36 is: 29,358,580,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157,240,785.36 : 44,346,194,733.48 = 21,289,108,049.36 : x
  2. Step 2: Convert to fraction form
    32,157,240,785.36/44,346,194,733.48 = 21,289,108,049.36/x
  3. Step 3: Cross multiply
    32,157,240,785.36x = 44,346,194,733.48 × 21,289,108,049.36
  4. Step 4: Simplify right side
    32,157,240,785.36x = 944,090,931,259,015,168,000
  5. Step 5: Solve for x
    x = 944,090,931,259,015,168,000/32,157,240,785.36
  6. Step 6: Final answer
    x = 29,358,580,158.06

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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.