Home / 3,098,047,592.08-4,275,180,948.36-1,688,321,286.64

Finding the Fourth Proportional to 3,098,047,592.08, 4,275,180,948.36 and 1,688,321,286.64

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Solution

The fourth proportional to 3,098,047,592.08, 4,275,180,948.36 and 1,688,321,286.64 is: 2,329,815,403.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,047,592.08 : 4,275,180,948.36 = 1,688,321,286.64 : x
  2. Step 2: Convert to fraction form
    3,098,047,592.08/4,275,180,948.36 = 1,688,321,286.64/x
  3. Step 3: Cross multiply
    3,098,047,592.08x = 4,275,180,948.36 × 1,688,321,286.64
  4. Step 4: Simplify right side
    3,098,047,592.08x = 7,217,878,999,353,971,712
  5. Step 5: Solve for x
    x = 7,217,878,999,353,971,712/3,098,047,592.08
  6. Step 6: Final answer
    x = 2,329,815,403.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.