Home / 794,005,934.86-1,094,967,756.75-525,656,978.38

Finding the Fourth Proportional to 794,005,934.86, 1,094,967,756.75 and 525,656,978.38

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Solution

The fourth proportional to 794,005,934.86, 1,094,967,756.75 and 525,656,978.38 is: 724,903,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,005,934.86 : 1,094,967,756.75 = 525,656,978.38 : x
  2. Step 2: Convert to fraction form
    794,005,934.86/1,094,967,756.75 = 525,656,978.38/x
  3. Step 3: Cross multiply
    794,005,934.86x = 1,094,967,756.75 × 525,656,978.38
  4. Step 4: Simplify right side
    794,005,934.86x = 575,577,442,436,731,840
  5. Step 5: Solve for x
    x = 575,577,442,436,731,840/794,005,934.86
  6. Step 6: Final answer
    x = 724,903,199.29

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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.