Home / 7,619,379,253.79-10,512,371,182.46-4,403,117,524.25

Finding the Fourth Proportional to 7,619,379,253.79, 10,512,371,182.46 and 4,403,117,524.25

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Solution

The fourth proportional to 7,619,379,253.79, 10,512,371,182.46 and 4,403,117,524.25 is: 6,074,931,334.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,379,253.79 : 10,512,371,182.46 = 4,403,117,524.25 : x
  2. Step 2: Convert to fraction form
    7,619,379,253.79/10,512,371,182.46 = 4,403,117,524.25/x
  3. Step 3: Cross multiply
    7,619,379,253.79x = 10,512,371,182.46 × 4,403,117,524.25
  4. Step 4: Simplify right side
    7,619,379,253.79x = 46,287,205,774,910,316,544
  5. Step 5: Solve for x
    x = 46,287,205,774,910,316,544/7,619,379,253.79
  6. Step 6: Final answer
    x = 6,074,931,334.06

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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.