Home / 2,142,781,268,952-3,214,637,325,914.50-782,935,796,480.16

Finding the Fourth Proportional to 2,142,781,268,952, 3,214,637,325,914.50 and 782,935,796,480.16

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Solution

The fourth proportional to 2,142,781,268,952, 3,214,637,325,914.50 and 782,935,796,480.16 is: 1,174,573,752,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,781,268,952 : 3,214,637,325,914.50 = 782,935,796,480.16 : x
  2. Step 2: Convert to fraction form
    2,142,781,268,952/3,214,637,325,914.50 = 782,935,796,480.16/x
  3. Step 3: Cross multiply
    2,142,781,268,952x = 3,214,637,325,914.50 × 782,935,796,480.16
  4. Step 4: Simplify right side
    2,142,781,268,952x = 2,516,854,635,159,720,766,210,048
  5. Step 5: Solve for x
    x = 2,516,854,635,159,720,766,210,048/2,142,781,268,952
  6. Step 6: Final answer
    x = 1,174,573,752,173.35

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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.