Home / 51,084,329,693.76-69,984,362,587.77-49,174,398,449.28

Finding the Fourth Proportional to 51,084,329,693.76, 69,984,362,587.77 and 49,174,398,449.28

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Solution

The fourth proportional to 51,084,329,693.76, 69,984,362,587.77 and 49,174,398,449.28 is: 67,367,800,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,084,329,693.76 : 69,984,362,587.77 = 49,174,398,449.28 : x
  2. Step 2: Convert to fraction form
    51,084,329,693.76/69,984,362,587.77 = 49,174,398,449.28/x
  3. Step 3: Cross multiply
    51,084,329,693.76x = 69,984,362,587.77 × 49,174,398,449.28
  4. Step 4: Simplify right side
    51,084,329,693.76x = 3,441,438,931,109,886,296,064
  5. Step 5: Solve for x
    x = 3,441,438,931,109,886,296,064/51,084,329,693.76
  6. Step 6: Final answer
    x = 67,367,800,492.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.