Home / 1,725,939,056.72-2,590,750,887.96-743,850,266.96

Finding the Fourth Proportional to 1,725,939,056.72, 2,590,750,887.96 and 743,850,266.96

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Solution

The fourth proportional to 1,725,939,056.72, 2,590,750,887.96 and 743,850,266.96 is: 1,116,569,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,939,056.72 : 2,590,750,887.96 = 743,850,266.96 : x
  2. Step 2: Convert to fraction form
    1,725,939,056.72/2,590,750,887.96 = 743,850,266.96/x
  3. Step 3: Cross multiply
    1,725,939,056.72x = 2,590,750,887.96 × 743,850,266.96
  4. Step 4: Simplify right side
    1,725,939,056.72x = 1,927,130,739,635,903,232
  5. Step 5: Solve for x
    x = 1,927,130,739,635,903,232/1,725,939,056.72
  6. Step 6: Final answer
    x = 1,116,569,401.53

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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.