Home / 622,578,014,128.45-933,907,997,547.20-163,123,934,492.36

Finding the Fourth Proportional to 622,578,014,128.45, 933,907,997,547.20 and 163,123,934,492.36

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Solution

The fourth proportional to 622,578,014,128.45, 933,907,997,547.20 and 163,123,934,492.36 is: 244,696,638,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,578,014,128.45 : 933,907,997,547.20 = 163,123,934,492.36 : x
  2. Step 2: Convert to fraction form
    622,578,014,128.45/933,907,997,547.20 = 163,123,934,492.36/x
  3. Step 3: Cross multiply
    622,578,014,128.45x = 933,907,997,547.20 × 163,123,934,492.36
  4. Step 4: Simplify right side
    622,578,014,128.45x = 152,342,747,013,780,539,965,440
  5. Step 5: Solve for x
    x = 152,342,747,013,780,539,965,440/622,578,014,128.45
  6. Step 6: Final answer
    x = 244,696,638,102.53

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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.