Home / 9,714,143,051.08-13,405,521,895.62-5,258,807,427.64

Finding the Fourth Proportional to 9,714,143,051.08, 13,405,521,895.62 and 5,258,807,427.64

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Solution

The fourth proportional to 9,714,143,051.08, 13,405,521,895.62 and 5,258,807,427.64 is: 7,257,156,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,714,143,051.08 : 13,405,521,895.62 = 5,258,807,427.64 : x
  2. Step 2: Convert to fraction form
    9,714,143,051.08/13,405,521,895.62 = 5,258,807,427.64/x
  3. Step 3: Cross multiply
    9,714,143,051.08x = 13,405,521,895.62 × 5,258,807,427.64
  4. Step 4: Simplify right side
    9,714,143,051.08x = 70,497,058,116,077,117,440
  5. Step 5: Solve for x
    x = 70,497,058,116,077,117,440/9,714,143,051.08
  6. Step 6: Final answer
    x = 7,257,156,678.19

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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.