Home / 657,183,239,304.78-906,912,182,417.70-368,153,533,217.04

Finding the Fourth Proportional to 657,183,239,304.78, 906,912,182,417.70 and 368,153,533,217.04

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Solution

The fourth proportional to 657,183,239,304.78, 906,912,182,417.70 and 368,153,533,217.04 is: 508,051,490,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,183,239,304.78 : 906,912,182,417.70 = 368,153,533,217.04 : x
  2. Step 2: Convert to fraction form
    657,183,239,304.78/906,912,182,417.70 = 368,153,533,217.04/x
  3. Step 3: Cross multiply
    657,183,239,304.78x = 906,912,182,417.70 × 368,153,533,217.04
  4. Step 4: Simplify right side
    657,183,239,304.78x = 333,882,924,274,652,939,288,576
  5. Step 5: Solve for x
    x = 333,882,924,274,652,939,288,576/657,183,239,304.78
  6. Step 6: Final answer
    x = 508,051,490,521.67

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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.