Home / 18,884,017,369.40-28,326,026,054.10-5,796,113,574.20

Finding the Fourth Proportional to 18,884,017,369.40, 28,326,026,054.10 and 5,796,113,574.20

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Solution

The fourth proportional to 18,884,017,369.40, 28,326,026,054.10 and 5,796,113,574.20 is: 8,694,170,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,017,369.40 : 28,326,026,054.10 = 5,796,113,574.20 : x
  2. Step 2: Convert to fraction form
    18,884,017,369.40/28,326,026,054.10 = 5,796,113,574.20/x
  3. Step 3: Cross multiply
    18,884,017,369.40x = 28,326,026,054.10 × 5,796,113,574.20
  4. Step 4: Simplify right side
    18,884,017,369.40x = 164,180,864,115,311,869,952
  5. Step 5: Solve for x
    x = 164,180,864,115,311,869,952/18,884,017,369.40
  6. Step 6: Final answer
    x = 8,694,170,361.30

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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.