Home / 1,351,539,979,074.50-1,865,285,066,174.90-802,833,451,883.11

Finding the Fourth Proportional to 1,351,539,979,074.50, 1,865,285,066,174.90 and 802,833,451,883.11

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Solution

The fourth proportional to 1,351,539,979,074.50, 1,865,285,066,174.90 and 802,833,451,883.11 is: 1,108,005,143,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,539,979,074.50 : 1,865,285,066,174.90 = 802,833,451,883.11 : x
  2. Step 2: Convert to fraction form
    1,351,539,979,074.50/1,865,285,066,174.90 = 802,833,451,883.11/x
  3. Step 3: Cross multiply
    1,351,539,979,074.50x = 1,865,285,066,174.90 × 802,833,451,883.11
  4. Step 4: Simplify right side
    1,351,539,979,074.50x = 1,497,513,248,423,210,150,526,976
  5. Step 5: Solve for x
    x = 1,497,513,248,423,210,150,526,976/1,351,539,979,074.50
  6. Step 6: Final answer
    x = 1,108,005,143,472.46

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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.