Home / 1,196,302,847.20-1,796,301,848.40-652,107,263.20

Finding the Fourth Proportional to 1,196,302,847.20, 1,796,301,848.40 and 652,107,263.20

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Solution

The fourth proportional to 1,196,302,847.20, 1,796,301,848.40 and 652,107,263.20 is: 979,168,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,302,847.20 : 1,796,301,848.40 = 652,107,263.20 : x
  2. Step 2: Convert to fraction form
    1,196,302,847.20/1,796,301,848.40 = 652,107,263.20/x
  3. Step 3: Cross multiply
    1,196,302,847.20x = 1,796,301,848.40 × 652,107,263.20
  4. Step 4: Simplify right side
    1,196,302,847.20x = 1,171,381,482,241,225,472
  5. Step 5: Solve for x
    x = 1,171,381,482,241,225,472/1,196,302,847.20
  6. Step 6: Final answer
    x = 979,168,013.34

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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.