Home / 804,680,482,041.15-1,207,020,656,493.90-223,169,666,312.73

Finding the Fourth Proportional to 804,680,482,041.15, 1,207,020,656,493.90 and 223,169,666,312.73

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Solution

The fourth proportional to 804,680,482,041.15, 1,207,020,656,493.90 and 223,169,666,312.73 is: 334,754,481,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,680,482,041.15 : 1,207,020,656,493.90 = 223,169,666,312.73 : x
  2. Step 2: Convert to fraction form
    804,680,482,041.15/1,207,020,656,493.90 = 223,169,666,312.73/x
  3. Step 3: Cross multiply
    804,680,482,041.15x = 1,207,020,656,493.90 × 223,169,666,312.73
  4. Step 4: Simplify right side
    804,680,482,041.15x = 269,370,397,142,315,947,786,240
  5. Step 5: Solve for x
    x = 269,370,397,142,315,947,786,240/804,680,482,041.15
  6. Step 6: Final answer
    x = 334,754,481,007.21

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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.