Home / 73,338,860,100.60-110,008,290,150.90-69,852,075,699.60

Finding the Fourth Proportional to 73,338,860,100.60, 110,008,290,150.90 and 69,852,075,699.60

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Solution

The fourth proportional to 73,338,860,100.60, 110,008,290,150.90 and 69,852,075,699.60 is: 104,778,113,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,860,100.60 : 110,008,290,150.90 = 69,852,075,699.60 : x
  2. Step 2: Convert to fraction form
    73,338,860,100.60/110,008,290,150.90 = 69,852,075,699.60/x
  3. Step 3: Cross multiply
    73,338,860,100.60x = 110,008,290,150.90 × 69,852,075,699.60
  4. Step 4: Simplify right side
    73,338,860,100.60x = 7,684,307,411,204,228,251,648
  5. Step 5: Solve for x
    x = 7,684,307,411,204,228,251,648/73,338,860,100.60
  6. Step 6: Final answer
    x = 104,778,113,549.40

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Double scale
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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.