Home / 5,718,117,365.63-7,888,554,210.89-3,570,996,438.82

Finding the Fourth Proportional to 5,718,117,365.63, 7,888,554,210.89 and 3,570,996,438.82

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Solution

The fourth proportional to 5,718,117,365.63, 7,888,554,210.89 and 3,570,996,438.82 is: 4,926,446,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,117,365.63 : 7,888,554,210.89 = 3,570,996,438.82 : x
  2. Step 2: Convert to fraction form
    5,718,117,365.63/7,888,554,210.89 = 3,570,996,438.82/x
  3. Step 3: Cross multiply
    5,718,117,365.63x = 7,888,554,210.89 × 3,570,996,438.82
  4. Step 4: Simplify right side
    5,718,117,365.63x = 28,169,998,994,545,098,752
  5. Step 5: Solve for x
    x = 28,169,998,994,545,098,752/5,718,117,365.63
  6. Step 6: Final answer
    x = 4,926,446,449.64

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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.