Home / 897,527,292.63-1,345,219,839.23-417,731,518.32

Finding the Fourth Proportional to 897,527,292.63, 1,345,219,839.23 and 417,731,518.32

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Solution

The fourth proportional to 897,527,292.63, 1,345,219,839.23 and 417,731,518.32 is: 626,098,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,527,292.63 : 1,345,219,839.23 = 417,731,518.32 : x
  2. Step 2: Convert to fraction form
    897,527,292.63/1,345,219,839.23 = 417,731,518.32/x
  3. Step 3: Cross multiply
    897,527,292.63x = 1,345,219,839.23 × 417,731,518.32
  4. Step 4: Simplify right side
    897,527,292.63x = 561,940,725,913,645,504
  5. Step 5: Solve for x
    x = 561,940,725,913,645,504/897,527,292.63
  6. Step 6: Final answer
    x = 626,098,761.04

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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.