Home / 47,260,317,159.07-65,219,434,176.93-25,558,459,589.60

Finding the Fourth Proportional to 47,260,317,159.07, 65,219,434,176.93 and 25,558,459,589.60

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Solution

The fourth proportional to 47,260,317,159.07, 65,219,434,176.93 and 25,558,459,589.60 is: 35,270,780,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,317,159.07 : 65,219,434,176.93 = 25,558,459,589.60 : x
  2. Step 2: Convert to fraction form
    47,260,317,159.07/65,219,434,176.93 = 25,558,459,589.60/x
  3. Step 3: Cross multiply
    47,260,317,159.07x = 65,219,434,176.93 × 25,558,459,589.60
  4. Step 4: Simplify right side
    47,260,317,159.07x = 1,666,908,272,867,784,523,776
  5. Step 5: Solve for x
    x = 1,666,908,272,867,784,523,776/47,260,317,159.07
  6. Step 6: Final answer
    x = 35,270,780,499.79

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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.