Home / 8,136,636,769,947.80-11,221,016,387,200-5,938,319,934,444.20

Finding the Fourth Proportional to 8,136,636,769,947.80, 11,221,016,387,200 and 5,938,319,934,444.20

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Solution

The fourth proportional to 8,136,636,769,947.80, 11,221,016,387,200 and 5,938,319,934,444.20 is: 8,189,376,910,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,636,769,947.80 : 11,221,016,387,200 = 5,938,319,934,444.20 : x
  2. Step 2: Convert to fraction form
    8,136,636,769,947.80/11,221,016,387,200 = 5,938,319,934,444.20/x
  3. Step 3: Cross multiply
    8,136,636,769,947.80x = 11,221,016,387,200 × 5,938,319,934,444.20
  4. Step 4: Simplify right side
    8,136,636,769,947.80x = 66,633,985,296,834,801,772,265,472
  5. Step 5: Solve for x
    x = 66,633,985,296,834,801,772,265,472/8,136,636,769,947.80
  6. Step 6: Final answer
    x = 8,189,376,910,979.19

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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.