Home / 804,816,025.90-1,207,224,038.85-417,395,536.90

Finding the Fourth Proportional to 804,816,025.90, 1,207,224,038.85 and 417,395,536.90

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Solution

The fourth proportional to 804,816,025.90, 1,207,224,038.85 and 417,395,536.90 is: 626,093,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,025.90 : 1,207,224,038.85 = 417,395,536.90 : x
  2. Step 2: Convert to fraction form
    804,816,025.90/1,207,224,038.85 = 417,395,536.90/x
  3. Step 3: Cross multiply
    804,816,025.90x = 1,207,224,038.85 × 417,395,536.90
  4. Step 4: Simplify right side
    804,816,025.90x = 503,889,925,854,382,144
  5. Step 5: Solve for x
    x = 503,889,925,854,382,144/804,816,025.90
  6. Step 6: Final answer
    x = 626,093,305.35

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1.5x scale

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.