Home / 4,038,602,457.60-6,057,903,686.40-1,861,820,121.60

Finding the Fourth Proportional to 4,038,602,457.60, 6,057,903,686.40 and 1,861,820,121.60

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Solution

The fourth proportional to 4,038,602,457.60, 6,057,903,686.40 and 1,861,820,121.60 is: 2,792,730,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,602,457.60 : 6,057,903,686.40 = 1,861,820,121.60 : x
  2. Step 2: Convert to fraction form
    4,038,602,457.60/6,057,903,686.40 = 1,861,820,121.60/x
  3. Step 3: Cross multiply
    4,038,602,457.60x = 6,057,903,686.40 × 1,861,820,121.60
  4. Step 4: Simplify right side
    4,038,602,457.60x = 11,278,726,978,054,334,464
  5. Step 5: Solve for x
    x = 11,278,726,978,054,334,464/4,038,602,457.60
  6. Step 6: Final answer
    x = 2,792,730,182.40

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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.