Home / 1,122,178,164,866.10-1,683,097,171,176.40-305,414,558,678.97

Finding the Fourth Proportional to 1,122,178,164,866.10, 1,683,097,171,176.40 and 305,414,558,678.97

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Solution

The fourth proportional to 1,122,178,164,866.10, 1,683,097,171,176.40 and 305,414,558,678.97 is: 458,075,549,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,178,164,866.10 : 1,683,097,171,176.40 = 305,414,558,678.97 : x
  2. Step 2: Convert to fraction form
    1,122,178,164,866.10/1,683,097,171,176.40 = 305,414,558,678.97/x
  3. Step 3: Cross multiply
    1,122,178,164,866.10x = 1,683,097,171,176.40 × 305,414,558,678.97
  4. Step 4: Simplify right side
    1,122,178,164,866.10x = 514,042,379,748,662,971,465,728
  5. Step 5: Solve for x
    x = 514,042,379,748,662,971,465,728/1,122,178,164,866.10
  6. Step 6: Final answer
    x = 458,075,549,714.51

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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.