Home / 5,718,117,362.13-7,888,554,206.10-3,570,996,435.30

Finding the Fourth Proportional to 5,718,117,362.13, 7,888,554,206.10 and 3,570,996,435.30

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Solution

The fourth proportional to 5,718,117,362.13, 7,888,554,206.10 and 3,570,996,435.30 is: 4,926,446,444.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,117,362.13 : 7,888,554,206.10 = 3,570,996,435.30 : x
  2. Step 2: Convert to fraction form
    5,718,117,362.13/7,888,554,206.10 = 3,570,996,435.30/x
  3. Step 3: Cross multiply
    5,718,117,362.13x = 7,888,554,206.10 × 3,570,996,435.30
  4. Step 4: Simplify right side
    5,718,117,362.13x = 28,169,998,949,653,925,888
  5. Step 5: Solve for x
    x = 28,169,998,949,653,925,888/5,718,117,362.13
  6. Step 6: Final answer
    x = 4,926,446,444.81

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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.