Home / 35,347,852,885.84-48,781,071,157.32-19,291,563,799.12

Finding the Fourth Proportional to 35,347,852,885.84, 48,781,071,157.32 and 19,291,563,799.12

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Solution

The fourth proportional to 35,347,852,885.84, 48,781,071,157.32 and 19,291,563,799.12 is: 26,622,922,457.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,347,852,885.84 : 48,781,071,157.32 = 19,291,563,799.12 : x
  2. Step 2: Convert to fraction form
    35,347,852,885.84/48,781,071,157.32 = 19,291,563,799.12/x
  3. Step 3: Cross multiply
    35,347,852,885.84x = 48,781,071,157.32 × 19,291,563,799.12
  4. Step 4: Simplify right side
    35,347,852,885.84x = 941,063,146,420,851,179,520
  5. Step 5: Solve for x
    x = 941,063,146,420,851,179,520/35,347,852,885.84
  6. Step 6: Final answer
    x = 26,622,922,457.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.