Home / 5,047,602,803.20-7,571,404,204.80-4,187,639,411.20

Finding the Fourth Proportional to 5,047,602,803.20, 7,571,404,204.80 and 4,187,639,411.20

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Solution

The fourth proportional to 5,047,602,803.20, 7,571,404,204.80 and 4,187,639,411.20 is: 6,281,459,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,602,803.20 : 7,571,404,204.80 = 4,187,639,411.20 : x
  2. Step 2: Convert to fraction form
    5,047,602,803.20/7,571,404,204.80 = 4,187,639,411.20/x
  3. Step 3: Cross multiply
    5,047,602,803.20x = 7,571,404,204.80 × 4,187,639,411.20
  4. Step 4: Simplify right side
    5,047,602,803.20x = 31,706,310,646,145,875,968
  5. Step 5: Solve for x
    x = 31,706,310,646,145,875,968/5,047,602,803.20
  6. Step 6: Final answer
    x = 6,281,459,116.80

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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.