Home / 3,779,153,008.40-5,668,729,512.60-1,942,492,912.40

Finding the Fourth Proportional to 3,779,153,008.40, 5,668,729,512.60 and 1,942,492,912.40

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Solution

The fourth proportional to 3,779,153,008.40, 5,668,729,512.60 and 1,942,492,912.40 is: 2,913,739,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,153,008.40 : 5,668,729,512.60 = 1,942,492,912.40 : x
  2. Step 2: Convert to fraction form
    3,779,153,008.40/5,668,729,512.60 = 1,942,492,912.40/x
  3. Step 3: Cross multiply
    3,779,153,008.40x = 5,668,729,512.60 × 1,942,492,912.40
  4. Step 4: Simplify right side
    3,779,153,008.40x = 11,011,466,900,538,208,256
  5. Step 5: Solve for x
    x = 11,011,466,900,538,208,256/3,779,153,008.40
  6. Step 6: Final answer
    x = 2,913,739,368.60

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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.