Home / 771,052,221,609.95-1,064,037,751,177-423,815,077,358.35

Finding the Fourth Proportional to 771,052,221,609.95, 1,064,037,751,177 and 423,815,077,358.35

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Solution

The fourth proportional to 771,052,221,609.95, 1,064,037,751,177 and 423,815,077,358.35 is: 584,856,938,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,052,221,609.95 : 1,064,037,751,177 = 423,815,077,358.35 : x
  2. Step 2: Convert to fraction form
    771,052,221,609.95/1,064,037,751,177 = 423,815,077,358.35/x
  3. Step 3: Cross multiply
    771,052,221,609.95x = 1,064,037,751,177 × 423,815,077,358.35
  4. Step 4: Simplify right side
    771,052,221,609.95x = 450,955,241,827,285,021,491,200
  5. Step 5: Solve for x
    x = 450,955,241,827,285,021,491,200/771,052,221,609.95
  6. Step 6: Final answer
    x = 584,856,938,594.50

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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.