Home / 1,207,020,723,069.70-1,810,530,984,752.80-334,754,499,477.10

Finding the Fourth Proportional to 1,207,020,723,069.70, 1,810,530,984,752.80 and 334,754,499,477.10

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Solution

The fourth proportional to 1,207,020,723,069.70, 1,810,530,984,752.80 and 334,754,499,477.10 is: 502,131,721,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,020,723,069.70 : 1,810,530,984,752.80 = 334,754,499,477.10 : x
  2. Step 2: Convert to fraction form
    1,207,020,723,069.70/1,810,530,984,752.80 = 334,754,499,477.10/x
  3. Step 3: Cross multiply
    1,207,020,723,069.70x = 1,810,530,984,752.80 × 334,754,499,477.10
  4. Step 4: Simplify right side
    1,207,020,723,069.70x = 606,083,393,588,704,441,270,272
  5. Step 5: Solve for x
    x = 606,083,393,588,704,441,270,272/1,207,020,723,069.70
  6. Step 6: Final answer
    x = 502,131,721,522.82

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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.