Home / 1,056,868,979,381.80-1,584,654,677,637.30-410,720,150,775.36

Finding the Fourth Proportional to 1,056,868,979,381.80, 1,584,654,677,637.30 and 410,720,150,775.36

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Solution

The fourth proportional to 1,056,868,979,381.80, 1,584,654,677,637.30 and 410,720,150,775.36 is: 615,828,093,002.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,868,979,381.80 : 1,584,654,677,637.30 = 410,720,150,775.36 : x
  2. Step 2: Convert to fraction form
    1,056,868,979,381.80/1,584,654,677,637.30 = 410,720,150,775.36/x
  3. Step 3: Cross multiply
    1,056,868,979,381.80x = 1,584,654,677,637.30 × 410,720,150,775.36
  4. Step 4: Simplify right side
    1,056,868,979,381.80x = 650,849,608,126,071,310,385,152
  5. Step 5: Solve for x
    x = 650,849,608,126,071,310,385,152/1,056,868,979,381.80
  6. Step 6: Final answer
    x = 615,828,093,002.39

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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.