Home / 1,178,139,381,957.80-1,625,872,462,586-683,705,658,454.26

Finding the Fourth Proportional to 1,178,139,381,957.80, 1,625,872,462,586 and 683,705,658,454.26

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Solution

The fourth proportional to 1,178,139,381,957.80, 1,625,872,462,586 and 683,705,658,454.26 is: 943,537,088,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,139,381,957.80 : 1,625,872,462,586 = 683,705,658,454.26 : x
  2. Step 2: Convert to fraction form
    1,178,139,381,957.80/1,625,872,462,586 = 683,705,658,454.26/x
  3. Step 3: Cross multiply
    1,178,139,381,957.80x = 1,625,872,462,586 × 683,705,658,454.26
  4. Step 4: Simplify right side
    1,178,139,381,957.80x = 1,111,618,202,595,010,333,900,800
  5. Step 5: Solve for x
    x = 1,111,618,202,595,010,333,900,800/1,178,139,381,957.80
  6. Step 6: Final answer
    x = 943,537,088,750.70

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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.