Home / 207,390,688,603.62-286,245,191,941.66-126,083,234,779

Finding the Fourth Proportional to 207,390,688,603.62, 286,245,191,941.66 and 126,083,234,779

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Solution

The fourth proportional to 207,390,688,603.62, 286,245,191,941.66 and 126,083,234,779 is: 174,022,855,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,390,688,603.62 : 286,245,191,941.66 = 126,083,234,779 : x
  2. Step 2: Convert to fraction form
    207,390,688,603.62/286,245,191,941.66 = 126,083,234,779/x
  3. Step 3: Cross multiply
    207,390,688,603.62x = 286,245,191,941.66 × 126,083,234,779
  4. Step 4: Simplify right side
    207,390,688,603.62x = 36,090,719,739,940,234,592,256
  5. Step 5: Solve for x
    x = 36,090,719,739,940,234,592,256/207,390,688,603.62
  6. Step 6: Final answer
    x = 174,022,855,042.06

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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.