Home / 9,403,174,297.17-12,975,991,479.27-5,116,405,261.66

Finding the Fourth Proportional to 9,403,174,297.17, 12,975,991,479.27 and 5,116,405,261.66

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Solution

The fourth proportional to 9,403,174,297.17, 12,975,991,479.27 and 5,116,405,261.66 is: 7,060,427,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,174,297.17 : 12,975,991,479.27 = 5,116,405,261.66 : x
  2. Step 2: Convert to fraction form
    9,403,174,297.17/12,975,991,479.27 = 5,116,405,261.66/x
  3. Step 3: Cross multiply
    9,403,174,297.17x = 12,975,991,479.27 × 5,116,405,261.66
  4. Step 4: Simplify right side
    9,403,174,297.17x = 66,390,431,079,761,223,680
  5. Step 5: Solve for x
    x = 66,390,431,079,761,223,680/9,403,174,297.17
  6. Step 6: Final answer
    x = 7,060,427,572.82

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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.