Home / 73,338,860,120.60-110,008,290,180.90-69,852,075,719.60

Finding the Fourth Proportional to 73,338,860,120.60, 110,008,290,180.90 and 69,852,075,719.60

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Solution

The fourth proportional to 73,338,860,120.60, 110,008,290,180.90 and 69,852,075,719.60 is: 104,778,113,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,860,120.60 : 110,008,290,180.90 = 69,852,075,719.60 : x
  2. Step 2: Convert to fraction form
    73,338,860,120.60/110,008,290,180.90 = 69,852,075,719.60/x
  3. Step 3: Cross multiply
    73,338,860,120.60x = 110,008,290,180.90 × 69,852,075,719.60
  4. Step 4: Simplify right side
    73,338,860,120.60x = 7,684,307,415,499,955,765,248
  5. Step 5: Solve for x
    x = 7,684,307,415,499,955,765,248/73,338,860,120.60
  6. Step 6: Final answer
    x = 104,778,113,579.40

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1.5x scale

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.