Home / 1,255,986,946.50-1,733,230,307.24-691,466,192.33

Finding the Fourth Proportional to 1,255,986,946.50, 1,733,230,307.24 and 691,466,192.33

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Solution

The fourth proportional to 1,255,986,946.50, 1,733,230,307.24 and 691,466,192.33 is: 954,205,905.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,986,946.50 : 1,733,230,307.24 = 691,466,192.33 : x
  2. Step 2: Convert to fraction form
    1,255,986,946.50/1,733,230,307.24 = 691,466,192.33/x
  3. Step 3: Cross multiply
    1,255,986,946.50x = 1,733,230,307.24 × 691,466,192.33
  4. Step 4: Simplify right side
    1,255,986,946.50x = 1,198,470,160,966,075,392
  5. Step 5: Solve for x
    x = 1,198,470,160,966,075,392/1,255,986,946.50
  6. Step 6: Final answer
    x = 954,205,905.01

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Double scale
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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.