Home / 817,590,622,397.40-1,226,385,933,596.10-549,805,580,400.60

Finding the Fourth Proportional to 817,590,622,397.40, 1,226,385,933,596.10 and 549,805,580,400.60

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Solution

The fourth proportional to 817,590,622,397.40, 1,226,385,933,596.10 and 549,805,580,400.60 is: 824,708,370,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,590,622,397.40 : 1,226,385,933,596.10 = 549,805,580,400.60 : x
  2. Step 2: Convert to fraction form
    817,590,622,397.40/1,226,385,933,596.10 = 549,805,580,400.60/x
  3. Step 3: Cross multiply
    817,590,622,397.40x = 1,226,385,933,596.10 × 549,805,580,400.60
  4. Step 4: Simplify right side
    817,590,622,397.40x = 674,273,830,015,935,428,165,632
  5. Step 5: Solve for x
    x = 674,273,830,015,935,428,165,632/817,590,622,397.40
  6. Step 6: Final answer
    x = 824,708,370,600.90

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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.