Home / 1,616,590,063.44-2,230,890,091.56-902,118,125.52

Finding the Fourth Proportional to 1,616,590,063.44, 2,230,890,091.56 and 902,118,125.52

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Solution

The fourth proportional to 1,616,590,063.44, 2,230,890,091.56 and 902,118,125.52 is: 1,244,920,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,590,063.44 : 2,230,890,091.56 = 902,118,125.52 : x
  2. Step 2: Convert to fraction form
    1,616,590,063.44/2,230,890,091.56 = 902,118,125.52/x
  3. Step 3: Cross multiply
    1,616,590,063.44x = 2,230,890,091.56 × 902,118,125.52
  4. Step 4: Simplify right side
    1,616,590,063.44x = 2,012,526,387,639,248,384
  5. Step 5: Solve for x
    x = 2,012,526,387,639,248,384/1,616,590,063.44
  6. Step 6: Final answer
    x = 1,244,920,671.70

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1.5x scale

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.