Home / 1,833,417,142.32-2,750,216,926.32-523,513,550.64

Finding the Fourth Proportional to 1,833,417,142.32, 2,750,216,926.32 and 523,513,550.64

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Solution

The fourth proportional to 1,833,417,142.32, 2,750,216,926.32 and 523,513,550.64 is: 785,296,370.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,417,142.32 : 2,750,216,926.32 = 523,513,550.64 : x
  2. Step 2: Convert to fraction form
    1,833,417,142.32/2,750,216,926.32 = 523,513,550.64/x
  3. Step 3: Cross multiply
    1,833,417,142.32x = 2,750,216,926.32 × 523,513,550.64
  4. Step 4: Simplify right side
    1,833,417,142.32x = 1,439,775,828,128,010,496
  5. Step 5: Solve for x
    x = 1,439,775,828,128,010,496/1,833,417,142.32
  6. Step 6: Final answer
    x = 785,296,370.86

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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.