Home / 104,228,654,172.09-156,271,606,872.89-53,077,937,574.93

Finding the Fourth Proportional to 104,228,654,172.09, 156,271,606,872.89 and 53,077,937,574.93

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Solution

The fourth proportional to 104,228,654,172.09, 156,271,606,872.89 and 53,077,937,574.93 is: 79,580,559,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,654,172.09 : 156,271,606,872.89 = 53,077,937,574.93 : x
  2. Step 2: Convert to fraction form
    104,228,654,172.09/156,271,606,872.89 = 53,077,937,574.93/x
  3. Step 3: Cross multiply
    104,228,654,172.09x = 156,271,606,872.89 × 53,077,937,574.93
  4. Step 4: Simplify right side
    104,228,654,172.09x = 8,294,574,594,333,257,760,768
  5. Step 5: Solve for x
    x = 8,294,574,594,333,257,760,768/104,228,654,172.09
  6. Step 6: Final answer
    x = 79,580,559,302.23

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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.