Home / 864,346,967.84-1,296,433,196.52-586,014,999.23

Finding the Fourth Proportional to 864,346,967.84, 1,296,433,196.52 and 586,014,999.23

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Solution

The fourth proportional to 864,346,967.84, 1,296,433,196.52 and 586,014,999.23 is: 878,963,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,346,967.84 : 1,296,433,196.52 = 586,014,999.23 : x
  2. Step 2: Convert to fraction form
    864,346,967.84/1,296,433,196.52 = 586,014,999.23/x
  3. Step 3: Cross multiply
    864,346,967.84x = 1,296,433,196.52 × 586,014,999.23
  4. Step 4: Simplify right side
    864,346,967.84x = 759,729,298,653,932,032
  5. Step 5: Solve for x
    x = 759,729,298,653,932,032/864,346,967.84
  6. Step 6: Final answer
    x = 878,963,341.03

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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.