Home / 1,901,144,459.74-2,623,232,454.78-1,097,078,622.54

Finding the Fourth Proportional to 1,901,144,459.74, 2,623,232,454.78 and 1,097,078,622.54

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Solution

The fourth proportional to 1,901,144,459.74, 2,623,232,454.78 and 1,097,078,622.54 is: 1,513,768,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,144,459.74 : 2,623,232,454.78 = 1,097,078,622.54 : x
  2. Step 2: Convert to fraction form
    1,901,144,459.74/2,623,232,454.78 = 1,097,078,622.54/x
  3. Step 3: Cross multiply
    1,901,144,459.74x = 2,623,232,454.78 × 1,097,078,622.54
  4. Step 4: Simplify right side
    1,901,144,459.74x = 2,877,892,248,092,265,472
  5. Step 5: Solve for x
    x = 2,877,892,248,092,265,472/1,901,144,459.74
  6. Step 6: Final answer
    x = 1,513,768,316.42

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Double scale
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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.