Home / 1,103,042,386.05-1,522,152,689.58-601,240,127.04

Finding the Fourth Proportional to 1,103,042,386.05, 1,522,152,689.58 and 601,240,127.04

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Solution

The fourth proportional to 1,103,042,386.05, 1,522,152,689.58 and 601,240,127.04 is: 829,686,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,042,386.05 : 1,522,152,689.58 = 601,240,127.04 : x
  2. Step 2: Convert to fraction form
    1,103,042,386.05/1,522,152,689.58 = 601,240,127.04/x
  3. Step 3: Cross multiply
    1,103,042,386.05x = 1,522,152,689.58 × 601,240,127.04
  4. Step 4: Simplify right side
    1,103,042,386.05x = 915,179,276,457,356,800
  5. Step 5: Solve for x
    x = 915,179,276,457,356,800/1,103,042,386.05
  6. Step 6: Final answer
    x = 829,686,409.18

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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.