Home / 1,763,927,732.74-2,645,891,598.12-658,618,908.34

Finding the Fourth Proportional to 1,763,927,732.74, 2,645,891,598.12 and 658,618,908.34

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Solution

The fourth proportional to 1,763,927,732.74, 2,645,891,598.12 and 658,618,908.34 is: 987,928,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,927,732.74 : 2,645,891,598.12 = 658,618,908.34 : x
  2. Step 2: Convert to fraction form
    1,763,927,732.74/2,645,891,598.12 = 658,618,908.34/x
  3. Step 3: Cross multiply
    1,763,927,732.74x = 2,645,891,598.12 × 658,618,908.34
  4. Step 4: Simplify right side
    1,763,927,732.74x = 1,742,634,235,939,772,416
  5. Step 5: Solve for x
    x = 1,742,634,235,939,772,416/1,763,927,732.74
  6. Step 6: Final answer
    x = 987,928,362.14

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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.