Home / 7,830,345,956.58-11,745,200,402.17-1,934,756,729.19

Finding the Fourth Proportional to 7,830,345,956.58, 11,745,200,402.17 and 1,934,756,729.19

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Solution

The fourth proportional to 7,830,345,956.58, 11,745,200,402.17 and 1,934,756,729.19 is: 2,902,056,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,345,956.58 : 11,745,200,402.17 = 1,934,756,729.19 : x
  2. Step 2: Convert to fraction form
    7,830,345,956.58/11,745,200,402.17 = 1,934,756,729.19/x
  3. Step 3: Cross multiply
    7,830,345,956.58x = 11,745,200,402.17 × 1,934,756,729.19
  4. Step 4: Simplify right side
    7,830,345,956.58x = 22,724,105,513,777,696,768
  5. Step 5: Solve for x
    x = 22,724,105,513,777,696,768/7,830,345,956.58
  6. Step 6: Final answer
    x = 2,902,056,389.31

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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.