Home / 1,046,999,065.80-1,570,498,598.70-885,755,929.80

Finding the Fourth Proportional to 1,046,999,065.80, 1,570,498,598.70 and 885,755,929.80

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Solution

The fourth proportional to 1,046,999,065.80, 1,570,498,598.70 and 885,755,929.80 is: 1,328,633,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,999,065.80 : 1,570,498,598.70 = 885,755,929.80 : x
  2. Step 2: Convert to fraction form
    1,046,999,065.80/1,570,498,598.70 = 885,755,929.80/x
  3. Step 3: Cross multiply
    1,046,999,065.80x = 1,570,498,598.70 × 885,755,929.80
  4. Step 4: Simplify right side
    1,046,999,065.80x = 1,391,078,446,541,115,648
  5. Step 5: Solve for x
    x = 1,391,078,446,541,115,648/1,046,999,065.80
  6. Step 6: Final answer
    x = 1,328,633,894.70

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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.