Home / 14,574,093,616.17-20,112,258,680.15-7,891,094,708.01

Finding the Fourth Proportional to 14,574,093,616.17, 20,112,258,680.15 and 7,891,094,708.01

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Solution

The fourth proportional to 14,574,093,616.17, 20,112,258,680.15 and 7,891,094,708.01 is: 10,889,715,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,093,616.17 : 20,112,258,680.15 = 7,891,094,708.01 : x
  2. Step 2: Convert to fraction form
    14,574,093,616.17/20,112,258,680.15 = 7,891,094,708.01/x
  3. Step 3: Cross multiply
    14,574,093,616.17x = 20,112,258,680.15 × 7,891,094,708.01
  4. Step 4: Simplify right side
    14,574,093,616.17x = 158,707,738,037,020,393,472
  5. Step 5: Solve for x
    x = 158,707,738,037,020,393,472/14,574,093,616.17
  6. Step 6: Final answer
    x = 10,889,715,835.29

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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.