Home / 835,018,101.95-1,152,257,779.89-482,616,917.64

Finding the Fourth Proportional to 835,018,101.95, 1,152,257,779.89 and 482,616,917.64

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Solution

The fourth proportional to 835,018,101.95, 1,152,257,779.89 and 482,616,917.64 is: 665,972,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,018,101.95 : 1,152,257,779.89 = 482,616,917.64 : x
  2. Step 2: Convert to fraction form
    835,018,101.95/1,152,257,779.89 = 482,616,917.64/x
  3. Step 3: Cross multiply
    835,018,101.95x = 1,152,257,779.89 × 482,616,917.64
  4. Step 4: Simplify right side
    835,018,101.95x = 556,099,098,057,221,440
  5. Step 5: Solve for x
    x = 556,099,098,057,221,440/835,018,101.95
  6. Step 6: Final answer
    x = 665,972,506.18

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Double scale
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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.