Home / 864,169,369,572-1,295,751,597,475-326,988,827,035.68

Finding the Fourth Proportional to 864,169,369,572, 1,295,751,597,475 and 326,988,827,035.68

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Solution

The fourth proportional to 864,169,369,572, 1,295,751,597,475 and 326,988,827,035.68 is: 490,293,118,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,169,369,572 : 1,295,751,597,475 = 326,988,827,035.68 : x
  2. Step 2: Convert to fraction form
    864,169,369,572/1,295,751,597,475 = 326,988,827,035.68/x
  3. Step 3: Cross multiply
    864,169,369,572x = 1,295,751,597,475 × 326,988,827,035.68
  4. Step 4: Simplify right side
    864,169,369,572x = 423,696,294,987,958,807,691,264
  5. Step 5: Solve for x
    x = 423,696,294,987,958,807,691,264/864,169,369,572
  6. Step 6: Final answer
    x = 490,293,118,347.63

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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.