Home / 9,714,143,708.42-13,405,522,802.67-5,258,808,084.92

Finding the Fourth Proportional to 9,714,143,708.42, 13,405,522,802.67 and 5,258,808,084.92

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Solution

The fourth proportional to 9,714,143,708.42, 13,405,522,802.67 and 5,258,808,084.92 is: 7,257,157,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,714,143,708.42 : 13,405,522,802.67 = 5,258,808,084.92 : x
  2. Step 2: Convert to fraction form
    9,714,143,708.42/13,405,522,802.67 = 5,258,808,084.92/x
  3. Step 3: Cross multiply
    9,714,143,708.42x = 13,405,522,802.67 × 5,258,808,084.92
  4. Step 4: Simplify right side
    9,714,143,708.42x = 70,497,071,697,193,385,984
  5. Step 5: Solve for x
    x = 70,497,071,697,193,385,984/9,714,143,708.42
  6. Step 6: Final answer
    x = 7,257,157,585.19

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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.