Home / 4,802,039,783.60-7,203,059,675.40-3,985,746,407.60

Finding the Fourth Proportional to 4,802,039,783.60, 7,203,059,675.40 and 3,985,746,407.60

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Solution

The fourth proportional to 4,802,039,783.60, 7,203,059,675.40 and 3,985,746,407.60 is: 5,978,619,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,039,783.60 : 7,203,059,675.40 = 3,985,746,407.60 : x
  2. Step 2: Convert to fraction form
    4,802,039,783.60/7,203,059,675.40 = 3,985,746,407.60/x
  3. Step 3: Cross multiply
    4,802,039,783.60x = 7,203,059,675.40 × 3,985,746,407.60
  4. Step 4: Simplify right side
    4,802,039,783.60x = 28,709,569,224,953,970,688
  5. Step 5: Solve for x
    x = 28,709,569,224,953,970,688/4,802,039,783.60
  6. Step 6: Final answer
    x = 5,978,619,611.40

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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.