Home / 1,090,475,619.10-1,635,139,472.34-745,527,894.82

Finding the Fourth Proportional to 1,090,475,619.10, 1,635,139,472.34 and 745,527,894.82

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Solution

The fourth proportional to 1,090,475,619.10, 1,635,139,472.34 and 745,527,894.82 is: 1,117,899,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,475,619.10 : 1,635,139,472.34 = 745,527,894.82 : x
  2. Step 2: Convert to fraction form
    1,090,475,619.10/1,635,139,472.34 = 745,527,894.82/x
  3. Step 3: Cross multiply
    1,090,475,619.10x = 1,635,139,472.34 × 745,527,894.82
  4. Step 4: Simplify right side
    1,090,475,619.10x = 1,219,042,088,550,725,888
  5. Step 5: Solve for x
    x = 1,219,042,088,550,725,888/1,090,475,619.10
  6. Step 6: Final answer
    x = 1,117,899,444.24

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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.