Home / 1,451,570,080.25-2,177,367,721.32-468,996,724.67

Finding the Fourth Proportional to 1,451,570,080.25, 2,177,367,721.32 and 468,996,724.67

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Solution

The fourth proportional to 1,451,570,080.25, 2,177,367,721.32 and 468,996,724.67 is: 703,499,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,570,080.25 : 2,177,367,721.32 = 468,996,724.67 : x
  2. Step 2: Convert to fraction form
    1,451,570,080.25/2,177,367,721.32 = 468,996,724.67/x
  3. Step 3: Cross multiply
    1,451,570,080.25x = 2,177,367,721.32 × 468,996,724.67
  4. Step 4: Simplify right side
    1,451,570,080.25x = 1,021,178,329,701,261,440
  5. Step 5: Solve for x
    x = 1,021,178,329,701,261,440/1,451,570,080.25
  6. Step 6: Final answer
    x = 703,499,158.32

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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.