Home / 435,801,338,655.72-601,404,177,485.70-243,113,358,120.36

Finding the Fourth Proportional to 435,801,338,655.72, 601,404,177,485.70 and 243,113,358,120.36

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Solution

The fourth proportional to 435,801,338,655.72, 601,404,177,485.70 and 243,113,358,120.36 is: 335,495,502,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,801,338,655.72 : 601,404,177,485.70 = 243,113,358,120.36 : x
  2. Step 2: Convert to fraction form
    435,801,338,655.72/601,404,177,485.70 = 243,113,358,120.36/x
  3. Step 3: Cross multiply
    435,801,338,655.72x = 601,404,177,485.70 × 243,113,358,120.36
  4. Step 4: Simplify right side
    435,801,338,655.72x = 146,209,389,176,161,514,291,200
  5. Step 5: Solve for x
    x = 146,209,389,176,161,514,291,200/435,801,338,655.72
  6. Step 6: Final answer
    x = 335,495,502,669.09

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1.5x scale

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.