Home / 605,697,187,850.40-908,545,781,775.60-292,240,531,466.40

Finding the Fourth Proportional to 605,697,187,850.40, 908,545,781,775.60 and 292,240,531,466.40

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Solution

The fourth proportional to 605,697,187,850.40, 908,545,781,775.60 and 292,240,531,466.40 is: 438,360,797,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,697,187,850.40 : 908,545,781,775.60 = 292,240,531,466.40 : x
  2. Step 2: Convert to fraction form
    605,697,187,850.40/908,545,781,775.60 = 292,240,531,466.40/x
  3. Step 3: Cross multiply
    605,697,187,850.40x = 908,545,781,775.60 × 292,240,531,466.40
  4. Step 4: Simplify right side
    605,697,187,850.40x = 265,513,902,127,657,225,551,872
  5. Step 5: Solve for x
    x = 265,513,902,127,657,225,551,872/605,697,187,850.40
  6. Step 6: Final answer
    x = 438,360,797,199.60

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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.