Home / 3,985,812,077.40-5,978,718,116.10-1,364,745,065.40

Finding the Fourth Proportional to 3,985,812,077.40, 5,978,718,116.10 and 1,364,745,065.40

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Solution

The fourth proportional to 3,985,812,077.40, 5,978,718,116.10 and 1,364,745,065.40 is: 2,047,117,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,812,077.40 : 5,978,718,116.10 = 1,364,745,065.40 : x
  2. Step 2: Convert to fraction form
    3,985,812,077.40/5,978,718,116.10 = 1,364,745,065.40/x
  3. Step 3: Cross multiply
    3,985,812,077.40x = 5,978,718,116.10 × 1,364,745,065.40
  4. Step 4: Simplify right side
    3,985,812,077.40x = 8,159,426,046,365,060,096
  5. Step 5: Solve for x
    x = 8,159,426,046,365,060,096/3,985,812,077.40
  6. Step 6: Final answer
    x = 2,047,117,598.10

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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.