Home / 454,974,089,216.34-627,561,851,202.72-292,599,140,284.18

Finding the Fourth Proportional to 454,974,089,216.34, 627,561,851,202.72 and 292,599,140,284.18

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Solution

The fourth proportional to 454,974,089,216.34, 627,561,851,202.72 and 292,599,140,284.18 is: 403,592,341,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,974,089,216.34 : 627,561,851,202.72 = 292,599,140,284.18 : x
  2. Step 2: Convert to fraction form
    454,974,089,216.34/627,561,851,202.72 = 292,599,140,284.18/x
  3. Step 3: Cross multiply
    454,974,089,216.34x = 627,561,851,202.72 × 292,599,140,284.18
  4. Step 4: Simplify right side
    454,974,089,216.34x = 183,624,058,137,064,366,931,968
  5. Step 5: Solve for x
    x = 183,624,058,137,064,366,931,968/454,974,089,216.34
  6. Step 6: Final answer
    x = 403,592,341,826.20

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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.