Home / 5,975,207,374.95-8,962,196,858.84-1,990,861,153.17

Finding the Fourth Proportional to 5,975,207,374.95, 8,962,196,858.84 and 1,990,861,153.17

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Solution

The fourth proportional to 5,975,207,374.95, 8,962,196,858.84 and 1,990,861,153.17 is: 2,986,087,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975,207,374.95 : 8,962,196,858.84 = 1,990,861,153.17 : x
  2. Step 2: Convert to fraction form
    5,975,207,374.95/8,962,196,858.84 = 1,990,861,153.17/x
  3. Step 3: Cross multiply
    5,975,207,374.95x = 8,962,196,858.84 × 1,990,861,153.17
  4. Step 4: Simplify right side
    5,975,207,374.95x = 17,842,489,573,316,798,464
  5. Step 5: Solve for x
    x = 17,842,489,573,316,798,464/5,975,207,374.95
  6. Step 6: Final answer
    x = 2,986,087,085.13

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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.