Home / 775,066,076,108.19-1,069,587,455,779.10-427,833,317,677.56

Finding the Fourth Proportional to 775,066,076,108.19, 1,069,587,455,779.10 and 427,833,317,677.56

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Solution

The fourth proportional to 775,066,076,108.19, 1,069,587,455,779.10 and 427,833,317,677.56 is: 590,407,919,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,066,076,108.19 : 1,069,587,455,779.10 = 427,833,317,677.56 : x
  2. Step 2: Convert to fraction form
    775,066,076,108.19/1,069,587,455,779.10 = 427,833,317,677.56/x
  3. Step 3: Cross multiply
    775,066,076,108.19x = 1,069,587,455,779.10 × 427,833,317,677.56
  4. Step 4: Simplify right side
    775,066,076,108.19x = 457,605,149,752,272,808,312,832
  5. Step 5: Solve for x
    x = 457,605,149,752,272,808,312,832/775,066,076,108.19
  6. Step 6: Final answer
    x = 590,407,919,864.11

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Double scale
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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.