Home / 1,535,365,064,521-2,118,870,392,069.20-850,252,790,479.05

Finding the Fourth Proportional to 1,535,365,064,521, 2,118,870,392,069.20 and 850,252,790,479.05

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Solution

The fourth proportional to 1,535,365,064,521, 2,118,870,392,069.20 and 850,252,790,479.05 is: 1,173,385,734,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,365,064,521 : 2,118,870,392,069.20 = 850,252,790,479.05 : x
  2. Step 2: Convert to fraction form
    1,535,365,064,521/2,118,870,392,069.20 = 850,252,790,479.05/x
  3. Step 3: Cross multiply
    1,535,365,064,521x = 2,118,870,392,069.20 × 850,252,790,479.05
  4. Step 4: Simplify right side
    1,535,365,064,521x = 1,801,575,463,520,276,228,079,616
  5. Step 5: Solve for x
    x = 1,801,575,463,520,276,228,079,616/1,535,365,064,521
  6. Step 6: Final answer
    x = 1,173,385,734,214.51

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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.