Home / 1,178,139,381,948.60-1,625,872,462,573-683,705,658,445.02

Finding the Fourth Proportional to 1,178,139,381,948.60, 1,625,872,462,573 and 683,705,658,445.02

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Solution

The fourth proportional to 1,178,139,381,948.60, 1,625,872,462,573 and 683,705,658,445.02 is: 943,537,088,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,139,381,948.60 : 1,625,872,462,573 = 683,705,658,445.02 : x
  2. Step 2: Convert to fraction form
    1,178,139,381,948.60/1,625,872,462,573 = 683,705,658,445.02/x
  3. Step 3: Cross multiply
    1,178,139,381,948.60x = 1,625,872,462,573 × 683,705,658,445.02
  4. Step 4: Simplify right side
    1,178,139,381,948.60x = 1,111,618,202,571,099,177,222,144
  5. Step 5: Solve for x
    x = 1,111,618,202,571,099,177,222,144/1,178,139,381,948.60
  6. Step 6: Final answer
    x = 943,537,088,737.77

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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.