Home / 10,389,051,707.02-14,336,507,264.40-5,631,225,429.84

Finding the Fourth Proportional to 10,389,051,707.02, 14,336,507,264.40 and 5,631,225,429.84

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Solution

The fourth proportional to 10,389,051,707.02, 14,336,507,264.40 and 5,631,225,429.84 is: 7,770,882,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,051,707.02 : 14,336,507,264.40 = 5,631,225,429.84 : x
  2. Step 2: Convert to fraction form
    10,389,051,707.02/14,336,507,264.40 = 5,631,225,429.84/x
  3. Step 3: Cross multiply
    10,389,051,707.02x = 14,336,507,264.40 × 5,631,225,429.84
  4. Step 4: Simplify right side
    10,389,051,707.02x = 80,732,104,282,375,176,192
  5. Step 5: Solve for x
    x = 80,732,104,282,375,176,192/10,389,051,707.02
  6. Step 6: Final answer
    x = 7,770,882,902.41

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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.