Home / 1,133,863,668.30-1,700,795,502.45-315,975,969.30

Finding the Fourth Proportional to 1,133,863,668.30, 1,700,795,502.45 and 315,975,969.30

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Solution

The fourth proportional to 1,133,863,668.30, 1,700,795,502.45 and 315,975,969.30 is: 473,963,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,863,668.30 : 1,700,795,502.45 = 315,975,969.30 : x
  2. Step 2: Convert to fraction form
    1,133,863,668.30/1,700,795,502.45 = 315,975,969.30/x
  3. Step 3: Cross multiply
    1,133,863,668.30x = 1,700,795,502.45 × 315,975,969.30
  4. Step 4: Simplify right side
    1,133,863,668.30x = 537,410,507,467,719,296
  5. Step 5: Solve for x
    x = 537,410,507,467,719,296/1,133,863,668.30
  6. Step 6: Final answer
    x = 473,963,953.95

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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.