Home / 973,125,349.02-1,342,843,264.53-571,255,415.19

Finding the Fourth Proportional to 973,125,349.02, 1,342,843,264.53 and 571,255,415.19

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Solution

The fourth proportional to 973,125,349.02, 1,342,843,264.53 and 571,255,415.19 is: 788,291,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,125,349.02 : 1,342,843,264.53 = 571,255,415.19 : x
  2. Step 2: Convert to fraction form
    973,125,349.02/1,342,843,264.53 = 571,255,415.19/x
  3. Step 3: Cross multiply
    973,125,349.02x = 1,342,843,264.53 × 571,255,415.19
  4. Step 4: Simplify right side
    973,125,349.02x = 767,106,486,614,180,224
  5. Step 5: Solve for x
    x = 767,106,486,614,180,224/973,125,349.02
  6. Step 6: Final answer
    x = 788,291,546.81

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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.