Home / 885,817,411.20-1,328,726,116.80-834,799,075.20

Finding the Fourth Proportional to 885,817,411.20, 1,328,726,116.80 and 834,799,075.20

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Solution

The fourth proportional to 885,817,411.20, 1,328,726,116.80 and 834,799,075.20 is: 1,252,198,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,817,411.20 : 1,328,726,116.80 = 834,799,075.20 : x
  2. Step 2: Convert to fraction form
    885,817,411.20/1,328,726,116.80 = 834,799,075.20/x
  3. Step 3: Cross multiply
    885,817,411.20x = 1,328,726,116.80 × 834,799,075.20
  4. Step 4: Simplify right side
    885,817,411.20x = 1,109,219,333,498,727,168
  5. Step 5: Solve for x
    x = 1,109,219,333,498,727,168/885,817,411.20
  6. Step 6: Final answer
    x = 1,252,198,612.80

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1.5x scale

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.