Home / 889,743,631.60-1,334,615,447.40-829,277,455.60

Finding the Fourth Proportional to 889,743,631.60, 1,334,615,447.40 and 829,277,455.60

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Solution

The fourth proportional to 889,743,631.60, 1,334,615,447.40 and 829,277,455.60 is: 1,243,916,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,743,631.60 : 1,334,615,447.40 = 829,277,455.60 : x
  2. Step 2: Convert to fraction form
    889,743,631.60/1,334,615,447.40 = 829,277,455.60/x
  3. Step 3: Cross multiply
    889,743,631.60x = 1,334,615,447.40 × 829,277,455.60
  4. Step 4: Simplify right side
    889,743,631.60x = 1,106,766,502,424,327,808
  5. Step 5: Solve for x
    x = 1,106,766,502,424,327,808/889,743,631.60
  6. Step 6: Final answer
    x = 1,243,916,183.40

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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.