Home / 49,758,938,467.20-74,638,407,700.80-16,630,181,985.60

Finding the Fourth Proportional to 49,758,938,467.20, 74,638,407,700.80 and 16,630,181,985.60

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Solution

The fourth proportional to 49,758,938,467.20, 74,638,407,700.80 and 16,630,181,985.60 is: 24,945,272,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,758,938,467.20 : 74,638,407,700.80 = 16,630,181,985.60 : x
  2. Step 2: Convert to fraction form
    49,758,938,467.20/74,638,407,700.80 = 16,630,181,985.60/x
  3. Step 3: Cross multiply
    49,758,938,467.20x = 74,638,407,700.80 × 16,630,181,985.60
  4. Step 4: Simplify right side
    49,758,938,467.20x = 1,241,250,303,179,712,626,688
  5. Step 5: Solve for x
    x = 1,241,250,303,179,712,626,688/49,758,938,467.20
  6. Step 6: Final answer
    x = 24,945,272,978.40

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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.