Home / 1,120,887,918,148.90-1,681,548,194,991-366,068,575,899.92

Finding the Fourth Proportional to 1,120,887,918,148.90, 1,681,548,194,991 and 366,068,575,899.92

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Solution

The fourth proportional to 1,120,887,918,148.90, 1,681,548,194,991 and 366,068,575,899.92 is: 549,173,510,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,887,918,148.90 : 1,681,548,194,991 = 366,068,575,899.92 : x
  2. Step 2: Convert to fraction form
    1,120,887,918,148.90/1,681,548,194,991 = 366,068,575,899.92/x
  3. Step 3: Cross multiply
    1,120,887,918,148.90x = 1,681,548,194,991 × 366,068,575,899.92
  4. Step 4: Simplify right side
    1,120,887,918,148.90x = 615,561,953,047,436,379,291,648
  5. Step 5: Solve for x
    x = 615,561,953,047,436,379,291,648/1,120,887,918,148.90
  6. Step 6: Final answer
    x = 549,173,510,643.25

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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.