Home / 1,105,776,409.31-1,525,961,336.70-603,985,042.45

Finding the Fourth Proportional to 1,105,776,409.31, 1,525,961,336.70 and 603,985,042.45

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Solution

The fourth proportional to 1,105,776,409.31, 1,525,961,336.70 and 603,985,042.45 is: 833,493,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,776,409.31 : 1,525,961,336.70 = 603,985,042.45 : x
  2. Step 2: Convert to fraction form
    1,105,776,409.31/1,525,961,336.70 = 603,985,042.45/x
  3. Step 3: Cross multiply
    1,105,776,409.31x = 1,525,961,336.70 × 603,985,042.45
  4. Step 4: Simplify right side
    1,105,776,409.31x = 921,657,822,717,361,152
  5. Step 5: Solve for x
    x = 921,657,822,717,361,152/1,105,776,409.31
  6. Step 6: Final answer
    x = 833,493,837.41

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Double scale
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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.