Home / 3,059,129,026.40-4,588,693,539.60-990,335,501.60

Finding the Fourth Proportional to 3,059,129,026.40, 4,588,693,539.60 and 990,335,501.60

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Solution

The fourth proportional to 3,059,129,026.40, 4,588,693,539.60 and 990,335,501.60 is: 1,485,503,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,129,026.40 : 4,588,693,539.60 = 990,335,501.60 : x
  2. Step 2: Convert to fraction form
    3,059,129,026.40/4,588,693,539.60 = 990,335,501.60/x
  3. Step 3: Cross multiply
    3,059,129,026.40x = 4,588,693,539.60 × 990,335,501.60
  4. Step 4: Simplify right side
    3,059,129,026.40x = 4,544,346,118,228,445,696
  5. Step 5: Solve for x
    x = 4,544,346,118,228,445,696/3,059,129,026.40
  6. Step 6: Final answer
    x = 1,485,503,252.40

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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.