Home / 7,038,399,084.88-9,713,090,216.28-3,866,876,109.04

Finding the Fourth Proportional to 7,038,399,084.88, 9,713,090,216.28 and 3,866,876,109.04

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Solution

The fourth proportional to 7,038,399,084.88, 9,713,090,216.28 and 3,866,876,109.04 is: 5,336,343,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,399,084.88 : 9,713,090,216.28 = 3,866,876,109.04 : x
  2. Step 2: Convert to fraction form
    7,038,399,084.88/9,713,090,216.28 = 3,866,876,109.04/x
  3. Step 3: Cross multiply
    7,038,399,084.88x = 9,713,090,216.28 × 3,866,876,109.04
  4. Step 4: Simplify right side
    7,038,399,084.88x = 37,559,316,502,283,296,768
  5. Step 5: Solve for x
    x = 37,559,316,502,283,296,768/7,038,399,084.88
  6. Step 6: Final answer
    x = 5,336,343,684.03

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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.