Home / 4,549,842,971.60-6,824,764,457.40-1,278,292,175.60

Finding the Fourth Proportional to 4,549,842,971.60, 6,824,764,457.40 and 1,278,292,175.60

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Solution

The fourth proportional to 4,549,842,971.60, 6,824,764,457.40 and 1,278,292,175.60 is: 1,917,438,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,842,971.60 : 6,824,764,457.40 = 1,278,292,175.60 : x
  2. Step 2: Convert to fraction form
    4,549,842,971.60/6,824,764,457.40 = 1,278,292,175.60/x
  3. Step 3: Cross multiply
    4,549,842,971.60x = 6,824,764,457.40 × 1,278,292,175.60
  4. Step 4: Simplify right side
    4,549,842,971.60x = 8,724,043,006,207,397,888
  5. Step 5: Solve for x
    x = 8,724,043,006,207,397,888/4,549,842,971.60
  6. Step 6: Final answer
    x = 1,917,438,263.40

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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.