Home / 1,207,020,723,077.70-1,810,530,984,764.80-334,754,499,485.10

Finding the Fourth Proportional to 1,207,020,723,077.70, 1,810,530,984,764.80 and 334,754,499,485.10

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Solution

The fourth proportional to 1,207,020,723,077.70, 1,810,530,984,764.80 and 334,754,499,485.10 is: 502,131,721,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,020,723,077.70 : 1,810,530,984,764.80 = 334,754,499,485.10 : x
  2. Step 2: Convert to fraction form
    1,207,020,723,077.70/1,810,530,984,764.80 = 334,754,499,485.10/x
  3. Step 3: Cross multiply
    1,207,020,723,077.70x = 1,810,530,984,764.80 × 334,754,499,485.10
  4. Step 4: Simplify right side
    1,207,020,723,077.70x = 606,083,393,607,205,818,204,160
  5. Step 5: Solve for x
    x = 606,083,393,607,205,818,204,160/1,207,020,723,077.70
  6. Step 6: Final answer
    x = 502,131,721,534.82

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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.