Home / 936,315,891,595.91-1,292,114,926,514.60-508,603,991,333.51

Finding the Fourth Proportional to 936,315,891,595.91, 1,292,114,926,514.60 and 508,603,991,333.51

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Solution

The fourth proportional to 936,315,891,595.91, 1,292,114,926,514.60 and 508,603,991,333.51 is: 701,872,962,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,315,891,595.91 : 1,292,114,926,514.60 = 508,603,991,333.51 : x
  2. Step 2: Convert to fraction form
    936,315,891,595.91/1,292,114,926,514.60 = 508,603,991,333.51/x
  3. Step 3: Cross multiply
    936,315,891,595.91x = 1,292,114,926,514.60 × 508,603,991,333.51
  4. Step 4: Simplify right side
    936,315,891,595.91x = 657,174,808,886,930,592,235,520
  5. Step 5: Solve for x
    x = 657,174,808,886,930,592,235,520/936,315,891,595.91
  6. Step 6: Final answer
    x = 701,872,962,731.42

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Double scale
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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.