Home / 973,125,332.37-1,342,843,241.47-571,255,398.53

Finding the Fourth Proportional to 973,125,332.37, 1,342,843,241.47 and 571,255,398.53

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Solution

The fourth proportional to 973,125,332.37, 1,342,843,241.47 and 571,255,398.53 is: 788,291,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,125,332.37 : 1,342,843,241.47 = 571,255,398.53 : x
  2. Step 2: Convert to fraction form
    973,125,332.37/1,342,843,241.47 = 571,255,398.53/x
  3. Step 3: Cross multiply
    973,125,332.37x = 1,342,843,241.47 × 571,255,398.53
  4. Step 4: Simplify right side
    973,125,332.37x = 767,106,451,076,927,744
  5. Step 5: Solve for x
    x = 767,106,451,076,927,744/973,125,332.37
  6. Step 6: Final answer
    x = 788,291,523.78

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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.