Home / 9,722,705,081.47-13,417,346,627.16-5,267,369,457.97

Finding the Fourth Proportional to 9,722,705,081.47, 13,417,346,627.16 and 5,267,369,457.97

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Solution

The fourth proportional to 9,722,705,081.47, 13,417,346,627.16 and 5,267,369,457.97 is: 7,268,977,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,705,081.47 : 13,417,346,627.16 = 5,267,369,457.97 : x
  2. Step 2: Convert to fraction form
    9,722,705,081.47/13,417,346,627.16 = 5,267,369,457.97/x
  3. Step 3: Cross multiply
    9,722,705,081.47x = 13,417,346,627.16 × 5,267,369,457.97
  4. Step 4: Simplify right side
    9,722,705,081.47x = 70,674,121,830,844,760,064
  5. Step 5: Solve for x
    x = 70,674,121,830,844,760,064/9,722,705,081.47
  6. Step 6: Final answer
    x = 7,268,977,227.91

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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.