Home / 10,512,976,345.02-14,507,908,063.70-5,755,252,219.54

Finding the Fourth Proportional to 10,512,976,345.02, 14,507,908,063.70 and 5,755,252,219.54

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Solution

The fourth proportional to 10,512,976,345.02, 14,507,908,063.70 and 5,755,252,219.54 is: 7,942,248,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,976,345.02 : 14,507,908,063.70 = 5,755,252,219.54 : x
  2. Step 2: Convert to fraction form
    10,512,976,345.02/14,507,908,063.70 = 5,755,252,219.54/x
  3. Step 3: Cross multiply
    10,512,976,345.02x = 14,507,908,063.70 × 5,755,252,219.54
  4. Step 4: Simplify right side
    10,512,976,345.02x = 83,496,670,084,426,645,504
  5. Step 5: Solve for x
    x = 83,496,670,084,426,645,504/10,512,976,345.02
  6. Step 6: Final answer
    x = 7,942,248,450.31

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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.