Home / 1,178,139,381,949.60-1,625,872,462,574.40-683,705,658,446.02

Finding the Fourth Proportional to 1,178,139,381,949.60, 1,625,872,462,574.40 and 683,705,658,446.02

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Solution

The fourth proportional to 1,178,139,381,949.60, 1,625,872,462,574.40 and 683,705,658,446.02 is: 943,537,088,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,139,381,949.60 : 1,625,872,462,574.40 = 683,705,658,446.02 : x
  2. Step 2: Convert to fraction form
    1,178,139,381,949.60/1,625,872,462,574.40 = 683,705,658,446.02/x
  3. Step 3: Cross multiply
    1,178,139,381,949.60x = 1,625,872,462,574.40 × 683,705,658,446.02
  4. Step 4: Simplify right side
    1,178,139,381,949.60x = 1,111,618,202,573,682,063,179,776
  5. Step 5: Solve for x
    x = 1,111,618,202,573,682,063,179,776/1,178,139,381,949.60
  6. Step 6: Final answer
    x = 943,537,088,739.16

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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.