Home / 1,575,943,105.60-2,363,914,658.40-922,908,404.80

Finding the Fourth Proportional to 1,575,943,105.60, 2,363,914,658.40 and 922,908,404.80

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Solution

The fourth proportional to 1,575,943,105.60, 2,363,914,658.40 and 922,908,404.80 is: 1,384,362,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,943,105.60 : 2,363,914,658.40 = 922,908,404.80 : x
  2. Step 2: Convert to fraction form
    1,575,943,105.60/2,363,914,658.40 = 922,908,404.80/x
  3. Step 3: Cross multiply
    1,575,943,105.60x = 2,363,914,658.40 × 922,908,404.80
  4. Step 4: Simplify right side
    1,575,943,105.60x = 2,181,676,706,467,280,896
  5. Step 5: Solve for x
    x = 2,181,676,706,467,280,896/1,575,943,105.60
  6. Step 6: Final answer
    x = 1,384,362,607.20

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Double scale
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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.