Home / 1,156,640,976,005.10-1,734,961,464,007.70-411,912,678,533.10

Finding the Fourth Proportional to 1,156,640,976,005.10, 1,734,961,464,007.70 and 411,912,678,533.10

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Solution

The fourth proportional to 1,156,640,976,005.10, 1,734,961,464,007.70 and 411,912,678,533.10 is: 617,869,017,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,640,976,005.10 : 1,734,961,464,007.70 = 411,912,678,533.10 : x
  2. Step 2: Convert to fraction form
    1,156,640,976,005.10/1,734,961,464,007.70 = 411,912,678,533.10/x
  3. Step 3: Cross multiply
    1,156,640,976,005.10x = 1,734,961,464,007.70 × 411,912,678,533.10
  4. Step 4: Simplify right side
    1,156,640,976,005.10x = 714,652,623,791,120,158,031,872
  5. Step 5: Solve for x
    x = 714,652,623,791,120,158,031,872/1,156,640,976,005.10
  6. Step 6: Final answer
    x = 617,869,017,799.67

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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.