Home / 1,316,473,766.75-1,816,736,225.90-713,642,525.75

Finding the Fourth Proportional to 1,316,473,766.75, 1,816,736,225.90 and 713,642,525.75

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Solution

The fourth proportional to 1,316,473,766.75, 1,816,736,225.90 and 713,642,525.75 is: 984,828,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,473,766.75 : 1,816,736,225.90 = 713,642,525.75 : x
  2. Step 2: Convert to fraction form
    1,316,473,766.75/1,816,736,225.90 = 713,642,525.75/x
  3. Step 3: Cross multiply
    1,316,473,766.75x = 1,816,736,225.90 × 713,642,525.75
  4. Step 4: Simplify right side
    1,316,473,766.75x = 1,296,500,228,873,772,288
  5. Step 5: Solve for x
    x = 1,296,500,228,873,772,288/1,316,473,766.75
  6. Step 6: Final answer
    x = 984,828,001.60

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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.