Home / 19,208,179,239.18-28,813,721,978.12-5,944,779,009.33

Finding the Fourth Proportional to 19,208,179,239.18, 28,813,721,978.12 and 5,944,779,009.33

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Solution

The fourth proportional to 19,208,179,239.18, 28,813,721,978.12 and 5,944,779,009.33 is: 8,917,618,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,179,239.18 : 28,813,721,978.12 = 5,944,779,009.33 : x
  2. Step 2: Convert to fraction form
    19,208,179,239.18/28,813,721,978.12 = 5,944,779,009.33/x
  3. Step 3: Cross multiply
    19,208,179,239.18x = 28,813,721,978.12 × 5,944,779,009.33
  4. Step 4: Simplify right side
    19,208,179,239.18x = 171,291,209,596,238,036,992
  5. Step 5: Solve for x
    x = 171,291,209,596,238,036,992/19,208,179,239.18
  6. Step 6: Final answer
    x = 8,917,618,242.90

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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.