Home / 2,121,108,032.36-2,927,219,807.54-1,181,310,523.58

Finding the Fourth Proportional to 2,121,108,032.36, 2,927,219,807.54 and 1,181,310,523.58

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Solution

The fourth proportional to 2,121,108,032.36, 2,927,219,807.54 and 1,181,310,523.58 is: 1,630,259,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,108,032.36 : 2,927,219,807.54 = 1,181,310,523.58 : x
  2. Step 2: Convert to fraction form
    2,121,108,032.36/2,927,219,807.54 = 1,181,310,523.58/x
  3. Step 3: Cross multiply
    2,121,108,032.36x = 2,927,219,807.54 × 1,181,310,523.58
  4. Step 4: Simplify right side
    2,121,108,032.36x = 3,457,955,563,480,235,520
  5. Step 5: Solve for x
    x = 3,457,955,563,480,235,520/2,121,108,032.36
  6. Step 6: Final answer
    x = 1,630,259,048.91

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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.