Home / 32,157,240,786.36-44,346,194,734.86-21,289,108,050.36

Finding the Fourth Proportional to 32,157,240,786.36, 44,346,194,734.86 and 21,289,108,050.36

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Solution

The fourth proportional to 32,157,240,786.36, 44,346,194,734.86 and 21,289,108,050.36 is: 29,358,580,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157,240,786.36 : 44,346,194,734.86 = 21,289,108,050.36 : x
  2. Step 2: Convert to fraction form
    32,157,240,786.36/44,346,194,734.86 = 21,289,108,050.36/x
  3. Step 3: Cross multiply
    32,157,240,786.36x = 44,346,194,734.86 × 21,289,108,050.36
  4. Step 4: Simplify right side
    32,157,240,786.36x = 944,090,931,332,740,284,416
  5. Step 5: Solve for x
    x = 944,090,931,332,740,284,416/32,157,240,786.36
  6. Step 6: Final answer
    x = 29,358,580,159.44

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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.