Home / 884,580,895.48-1,221,163,575.78-550,161,214.24

Finding the Fourth Proportional to 884,580,895.48, 1,221,163,575.78 and 550,161,214.24

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Solution

The fourth proportional to 884,580,895.48, 1,221,163,575.78 and 550,161,214.24 is: 759,497,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,580,895.48 : 1,221,163,575.78 = 550,161,214.24 : x
  2. Step 2: Convert to fraction form
    884,580,895.48/1,221,163,575.78 = 550,161,214.24/x
  3. Step 3: Cross multiply
    884,580,895.48x = 1,221,163,575.78 × 550,161,214.24
  4. Step 4: Simplify right side
    884,580,895.48x = 671,836,835,636,785,024
  5. Step 5: Solve for x
    x = 671,836,835,636,785,024/884,580,895.48
  6. Step 6: Final answer
    x = 759,497,338.31

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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.