Home / 1,207,020,723,075.20-1,810,530,984,761.10-334,754,499,482.60

Finding the Fourth Proportional to 1,207,020,723,075.20, 1,810,530,984,761.10 and 334,754,499,482.60

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Solution

The fourth proportional to 1,207,020,723,075.20, 1,810,530,984,761.10 and 334,754,499,482.60 is: 502,131,721,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,020,723,075.20 : 1,810,530,984,761.10 = 334,754,499,482.60 : x
  2. Step 2: Convert to fraction form
    1,207,020,723,075.20/1,810,530,984,761.10 = 334,754,499,482.60/x
  3. Step 3: Cross multiply
    1,207,020,723,075.20x = 1,810,530,984,761.10 × 334,754,499,482.60
  4. Step 4: Simplify right side
    1,207,020,723,075.20x = 606,083,393,601,440,898,351,104
  5. Step 5: Solve for x
    x = 606,083,393,601,440,898,351,104/1,207,020,723,075.20
  6. Step 6: Final answer
    x = 502,131,721,531.08

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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.