Home / 5,071,167,061.80-7,606,750,592.70-1,390,666,511.40

Finding the Fourth Proportional to 5,071,167,061.80, 7,606,750,592.70 and 1,390,666,511.40

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Solution

The fourth proportional to 5,071,167,061.80, 7,606,750,592.70 and 1,390,666,511.40 is: 2,085,999,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,167,061.80 : 7,606,750,592.70 = 1,390,666,511.40 : x
  2. Step 2: Convert to fraction form
    5,071,167,061.80/7,606,750,592.70 = 1,390,666,511.40/x
  3. Step 3: Cross multiply
    5,071,167,061.80x = 7,606,750,592.70 × 1,390,666,511.40
  4. Step 4: Simplify right side
    5,071,167,061.80x = 10,578,453,309,839,990,784
  5. Step 5: Solve for x
    x = 10,578,453,309,839,990,784/5,071,167,061.80
  6. Step 6: Final answer
    x = 2,085,999,767.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.