Home / 8,845,854,393.40-13,270,645,111.68-2,869,513,922.86

Finding the Fourth Proportional to 8,845,854,393.40, 13,270,645,111.68 and 2,869,513,922.86

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Solution

The fourth proportional to 8,845,854,393.40, 13,270,645,111.68 and 2,869,513,922.86 is: 4,304,875,393.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,854,393.40 : 13,270,645,111.68 = 2,869,513,922.86 : x
  2. Step 2: Convert to fraction form
    8,845,854,393.40/13,270,645,111.68 = 2,869,513,922.86/x
  3. Step 3: Cross multiply
    8,845,854,393.40x = 13,270,645,111.68 × 2,869,513,922.86
  4. Step 4: Simplify right side
    8,845,854,393.40x = 38,080,300,913,299,759,104
  5. Step 5: Solve for x
    x = 38,080,300,913,299,759,104/8,845,854,393.40
  6. Step 6: Final answer
    x = 4,304,875,393.58

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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.