Home / 936,315,891,594.91-1,292,114,926,513.20-508,603,991,332.51

Finding the Fourth Proportional to 936,315,891,594.91, 1,292,114,926,513.20 and 508,603,991,332.51

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Solution

The fourth proportional to 936,315,891,594.91, 1,292,114,926,513.20 and 508,603,991,332.51 is: 701,872,962,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,315,891,594.91 : 1,292,114,926,513.20 = 508,603,991,332.51 : x
  2. Step 2: Convert to fraction form
    936,315,891,594.91/1,292,114,926,513.20 = 508,603,991,332.51/x
  3. Step 3: Cross multiply
    936,315,891,594.91x = 1,292,114,926,513.20 × 508,603,991,332.51
  4. Step 4: Simplify right side
    936,315,891,594.91x = 657,174,808,884,926,318,903,296
  5. Step 5: Solve for x
    x = 657,174,808,884,926,318,903,296/936,315,891,594.91
  6. Step 6: Final answer
    x = 701,872,962,730.03

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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.