Home / 2,864,265,770,809.40-3,952,702,818,551.40-1,629,671,176,996.70

Finding the Fourth Proportional to 2,864,265,770,809.40, 3,952,702,818,551.40 and 1,629,671,176,996.70

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Solution

The fourth proportional to 2,864,265,770,809.40, 3,952,702,818,551.40 and 1,629,671,176,996.70 is: 2,248,955,358,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,265,770,809.40 : 3,952,702,818,551.40 = 1,629,671,176,996.70 : x
  2. Step 2: Convert to fraction form
    2,864,265,770,809.40/3,952,702,818,551.40 = 1,629,671,176,996.70/x
  3. Step 3: Cross multiply
    2,864,265,770,809.40x = 3,952,702,818,551.40 × 1,629,671,176,996.70
  4. Step 4: Simplify right side
    2,864,265,770,809.40x = 6,441,605,854,626,833,076,584,448
  5. Step 5: Solve for x
    x = 6,441,605,854,626,833,076,584,448/2,864,265,770,809.40
  6. Step 6: Final answer
    x = 2,248,955,358,917.87

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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.