Home / 9,714,143,055.08-13,405,521,901.12-5,258,807,431.58

Finding the Fourth Proportional to 9,714,143,055.08, 13,405,521,901.12 and 5,258,807,431.58

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Solution

The fourth proportional to 9,714,143,055.08, 13,405,521,901.12 and 5,258,807,431.58 is: 7,257,156,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,714,143,055.08 : 13,405,521,901.12 = 5,258,807,431.58 : x
  2. Step 2: Convert to fraction form
    9,714,143,055.08/13,405,521,901.12 = 5,258,807,431.58/x
  3. Step 3: Cross multiply
    9,714,143,055.08x = 13,405,521,901.12 × 5,258,807,431.58
  4. Step 4: Simplify right side
    9,714,143,055.08x = 70,497,058,197,818,310,656
  5. Step 5: Solve for x
    x = 70,497,058,197,818,310,656/9,714,143,055.08
  6. Step 6: Final answer
    x = 7,257,156,683.62

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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.