Home / 12,258,720,094.90-18,388,080,356.50-2,942,468,023.50

Finding the Fourth Proportional to 12,258,720,094.90, 18,388,080,356.50 and 2,942,468,023.50

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Solution

The fourth proportional to 12,258,720,094.90, 18,388,080,356.50 and 2,942,468,023.50 is: 4,413,702,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,720,094.90 : 18,388,080,356.50 = 2,942,468,023.50 : x
  2. Step 2: Convert to fraction form
    12,258,720,094.90/18,388,080,356.50 = 2,942,468,023.50/x
  3. Step 3: Cross multiply
    12,258,720,094.90x = 18,388,080,356.50 × 2,942,468,023.50
  4. Step 4: Simplify right side
    12,258,720,094.90x = 54,106,338,462,549,729,280
  5. Step 5: Solve for x
    x = 54,106,338,462,549,729,280/12,258,720,094.90
  6. Step 6: Final answer
    x = 4,413,702,086.65

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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.