Home / 1,122,848,946.15-1,681,044,915.15-1,090,563,905.40

Finding the Fourth Proportional to 1,122,848,946.15, 1,681,044,915.15 and 1,090,563,905.40

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Solution

The fourth proportional to 1,122,848,946.15, 1,681,044,915.15 and 1,090,563,905.40 is: 1,632,710,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,848,946.15 : 1,681,044,915.15 = 1,090,563,905.40 : x
  2. Step 2: Convert to fraction form
    1,122,848,946.15/1,681,044,915.15 = 1,090,563,905.40/x
  3. Step 3: Cross multiply
    1,122,848,946.15x = 1,681,044,915.15 × 1,090,563,905.40
  4. Step 4: Simplify right side
    1,122,848,946.15x = 1,833,286,907,818,795,776
  5. Step 5: Solve for x
    x = 1,833,286,907,818,795,776/1,122,848,946.15
  6. Step 6: Final answer
    x = 1,632,710,182.53

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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.