Home / 1,261,896,075.80-1,892,844,113.70-1,046,905,227.80

Finding the Fourth Proportional to 1,261,896,075.80, 1,892,844,113.70 and 1,046,905,227.80

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Solution

The fourth proportional to 1,261,896,075.80, 1,892,844,113.70 and 1,046,905,227.80 is: 1,570,357,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,896,075.80 : 1,892,844,113.70 = 1,046,905,227.80 : x
  2. Step 2: Convert to fraction form
    1,261,896,075.80/1,892,844,113.70 = 1,046,905,227.80/x
  3. Step 3: Cross multiply
    1,261,896,075.80x = 1,892,844,113.70 × 1,046,905,227.80
  4. Step 4: Simplify right side
    1,261,896,075.80x = 1,981,628,398,042,987,520
  5. Step 5: Solve for x
    x = 1,981,628,398,042,987,520/1,261,896,075.80
  6. Step 6: Final answer
    x = 1,570,357,841.70

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Double scale
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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.