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Finding the Third Proportional to 346,851,581.63 and 818,534,490.75

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Solution

The third proportional to 346,851,581.63 and 818,534,490.75 is: 1,931,658,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,851,581.63 : 818,534,490.75 = 818,534,490.75 : x
  2. Step 2: Convert to fraction form
    346,851,581.63/818,534,490.75 = 818,534,490.75/x
  3. Step 3: Cross multiply
    346,851,581.63x = 818,534,490.75 × 818,534,490.75
  4. Step 4: Simplify right side
    346,851,581.63x = 669,998,712,547,361,792
  5. Step 5: Solve for x
    x = 669,998,712,547,361,792/346,851,581.63
  6. Step 6: Final answer
    x = 1,931,658,230.90

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.