Home / 1,553,181,686.52-2,330,099,732.40-503,837,955

Finding the Fourth Proportional to 1,553,181,686.52, 2,330,099,732.40 and 503,837,955

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Solution

The fourth proportional to 1,553,181,686.52, 2,330,099,732.40 and 503,837,955 is: 755,863,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,181,686.52 : 2,330,099,732.40 = 503,837,955 : x
  2. Step 2: Convert to fraction form
    1,553,181,686.52/2,330,099,732.40 = 503,837,955/x
  3. Step 3: Cross multiply
    1,553,181,686.52x = 2,330,099,732.40 × 503,837,955
  4. Step 4: Simplify right side
    1,553,181,686.52x = 1,173,992,684,118,463,232
  5. Step 5: Solve for x
    x = 1,173,992,684,118,463,232/1,553,181,686.52
  6. Step 6: Final answer
    x = 755,863,074.04

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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.