Home / 1,477,563,948.40-2,214,884,034.60-699,842,642.80

Finding the Fourth Proportional to 1,477,563,948.40, 2,214,884,034.60 and 699,842,642.80

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Solution

The fourth proportional to 1,477,563,948.40, 2,214,884,034.60 and 699,842,642.80 is: 1,049,071,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,563,948.40 : 2,214,884,034.60 = 699,842,642.80 : x
  2. Step 2: Convert to fraction form
    1,477,563,948.40/2,214,884,034.60 = 699,842,642.80/x
  3. Step 3: Cross multiply
    1,477,563,948.40x = 2,214,884,034.60 × 699,842,642.80
  4. Step 4: Simplify right side
    1,477,563,948.40x = 1,550,070,296,269,990,400
  5. Step 5: Solve for x
    x = 1,550,070,296,269,990,400/1,477,563,948.40
  6. Step 6: Final answer
    x = 1,049,071,546.41

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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.