Home / 65,110,805,489.60-97,666,208,234.40-20,944,869,743.60

Finding the Fourth Proportional to 65,110,805,489.60, 97,666,208,234.40 and 20,944,869,743.60

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Solution

The fourth proportional to 65,110,805,489.60, 97,666,208,234.40 and 20,944,869,743.60 is: 31,417,304,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110,805,489.60 : 97,666,208,234.40 = 20,944,869,743.60 : x
  2. Step 2: Convert to fraction form
    65,110,805,489.60/97,666,208,234.40 = 20,944,869,743.60/x
  3. Step 3: Cross multiply
    65,110,805,489.60x = 97,666,208,234.40 × 20,944,869,743.60
  4. Step 4: Simplify right side
    65,110,805,489.60x = 2,045,606,009,820,821,585,920
  5. Step 5: Solve for x
    x = 2,045,606,009,820,821,585,920/65,110,805,489.60
  6. Step 6: Final answer
    x = 31,417,304,615.40

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1.5x scale

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.