Home / 958,089,731.22-1,321,839,075.33-781,572,587.22

Finding the Fourth Proportional to 958,089,731.22, 1,321,839,075.33 and 781,572,587.22

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Solution

The fourth proportional to 958,089,731.22, 1,321,839,075.33 and 781,572,587.22 is: 1,078,305,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,089,731.22 : 1,321,839,075.33 = 781,572,587.22 : x
  2. Step 2: Convert to fraction form
    958,089,731.22/1,321,839,075.33 = 781,572,587.22/x
  3. Step 3: Cross multiply
    958,089,731.22x = 1,321,839,075.33 × 781,572,587.22
  4. Step 4: Simplify right side
    958,089,731.22x = 1,033,113,185,994,160,512
  5. Step 5: Solve for x
    x = 1,033,113,185,994,160,512/958,089,731.22
  6. Step 6: Final answer
    x = 1,078,305,248.80

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1.5x scale

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.