Home / 1,552,404,710.85-2,328,607,066.28-1,276,905,696.45

Finding the Fourth Proportional to 1,552,404,710.85, 2,328,607,066.28 and 1,276,905,696.45

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Solution

The fourth proportional to 1,552,404,710.85, 2,328,607,066.28 and 1,276,905,696.45 is: 1,915,358,544.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,404,710.85 : 2,328,607,066.28 = 1,276,905,696.45 : x
  2. Step 2: Convert to fraction form
    1,552,404,710.85/2,328,607,066.28 = 1,276,905,696.45/x
  3. Step 3: Cross multiply
    1,552,404,710.85x = 2,328,607,066.28 × 1,276,905,696.45
  4. Step 4: Simplify right side
    1,552,404,710.85x = 2,973,411,627,720,270,336
  5. Step 5: Solve for x
    x = 2,973,411,627,720,270,336/1,552,404,710.85
  6. Step 6: Final answer
    x = 1,915,358,544.68

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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.