Home / 3,960,657,068.85-5,940,985,603.28-1,052,611,916.85

Finding the Fourth Proportional to 3,960,657,068.85, 5,940,985,603.28 and 1,052,611,916.85

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Solution

The fourth proportional to 3,960,657,068.85, 5,940,985,603.28 and 1,052,611,916.85 is: 1,578,917,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,657,068.85 : 5,940,985,603.28 = 1,052,611,916.85 : x
  2. Step 2: Convert to fraction form
    3,960,657,068.85/5,940,985,603.28 = 1,052,611,916.85/x
  3. Step 3: Cross multiply
    3,960,657,068.85x = 5,940,985,603.28 × 1,052,611,916.85
  4. Step 4: Simplify right side
    3,960,657,068.85x = 6,253,552,243,841,551,360
  5. Step 5: Solve for x
    x = 6,253,552,243,841,551,360/3,960,657,068.85
  6. Step 6: Final answer
    x = 1,578,917,875.28

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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.