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Finding the Third Proportional to 803,431,911 and 1,740,938,248

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Solution

The third proportional to 803,431,911 and 1,740,938,248 is: 3,772,399,305.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,431,911 : 1,740,938,248 = 1,740,938,248 : x
  2. Step 2: Convert to fraction form
    803,431,911/1,740,938,248 = 1,740,938,248/x
  3. Step 3: Cross multiply
    803,431,911x = 1,740,938,248 × 1,740,938,248
  4. Step 4: Simplify right side
    803,431,911x = 3,030,865,983,349,309,440
  5. Step 5: Solve for x
    x = 3,030,865,983,349,309,440/803,431,911
  6. Step 6: Final answer
    x = 3,772,399,305.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.