Home / 54,175,068,012.30-81,262,602,018.45-35,346,432,246.90

Finding the Fourth Proportional to 54,175,068,012.30, 81,262,602,018.45 and 35,346,432,246.90

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Solution

The fourth proportional to 54,175,068,012.30, 81,262,602,018.45 and 35,346,432,246.90 is: 53,019,648,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,175,068,012.30 : 81,262,602,018.45 = 35,346,432,246.90 : x
  2. Step 2: Convert to fraction form
    54,175,068,012.30/81,262,602,018.45 = 35,346,432,246.90/x
  3. Step 3: Cross multiply
    54,175,068,012.30x = 81,262,602,018.45 × 35,346,432,246.90
  4. Step 4: Simplify right side
    54,175,068,012.30x = 2,872,343,056,451,941,957,632
  5. Step 5: Solve for x
    x = 2,872,343,056,451,941,957,632/54,175,068,012.30
  6. Step 6: Final answer
    x = 53,019,648,370.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.