Home / 1,060,981,680,368-1,465,362,467,213.70-713,148,075,138.05

Finding the Fourth Proportional to 1,060,981,680,368, 1,465,362,467,213.70 and 713,148,075,138.05

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Solution

The fourth proportional to 1,060,981,680,368, 1,465,362,467,213.70 and 713,148,075,138.05 is: 984,956,142,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,981,680,368 : 1,465,362,467,213.70 = 713,148,075,138.05 : x
  2. Step 2: Convert to fraction form
    1,060,981,680,368/1,465,362,467,213.70 = 713,148,075,138.05/x
  3. Step 3: Cross multiply
    1,060,981,680,368x = 1,465,362,467,213.70 × 713,148,075,138.05
  4. Step 4: Simplify right side
    1,060,981,680,368x = 1,045,020,422,872,994,144,059,392
  5. Step 5: Solve for x
    x = 1,045,020,422,872,994,144,059,392/1,060,981,680,368
  6. Step 6: Final answer
    x = 984,956,142,230.97

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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.