Home / 997,924,938.42-1,495,831,823.71-375,871,027.43

Finding the Fourth Proportional to 997,924,938.42, 1,495,831,823.71 and 375,871,027.43

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Solution

The fourth proportional to 997,924,938.42, 1,495,831,823.71 and 375,871,027.43 is: 563,408,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,924,938.42 : 1,495,831,823.71 = 375,871,027.43 : x
  2. Step 2: Convert to fraction form
    997,924,938.42/1,495,831,823.71 = 375,871,027.43/x
  3. Step 3: Cross multiply
    997,924,938.42x = 1,495,831,823.71 × 375,871,027.43
  4. Step 4: Simplify right side
    997,924,938.42x = 562,239,844,441,611,008
  5. Step 5: Solve for x
    x = 562,239,844,441,611,008/997,924,938.42
  6. Step 6: Final answer
    x = 563,408,952.71

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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.