Home / 1,019,629,221,320.70-1,528,689,832,719.60-616,623,096,460.01

Finding the Fourth Proportional to 1,019,629,221,320.70, 1,528,689,832,719.60 and 616,623,096,460.01

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Solution

The fourth proportional to 1,019,629,221,320.70, 1,528,689,832,719.60 and 616,623,096,460.01 is: 924,478,661,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,629,221,320.70 : 1,528,689,832,719.60 = 616,623,096,460.01 : x
  2. Step 2: Convert to fraction form
    1,019,629,221,320.70/1,528,689,832,719.60 = 616,623,096,460.01/x
  3. Step 3: Cross multiply
    1,019,629,221,320.70x = 1,528,689,832,719.60 × 616,623,096,460.01
  4. Step 4: Simplify right side
    1,019,629,221,320.70x = 942,625,458,178,494,562,304,000
  5. Step 5: Solve for x
    x = 942,625,458,178,494,562,304,000/1,019,629,221,320.70
  6. Step 6: Final answer
    x = 924,478,661,917.45

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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.