Home / 1,113,165,114.40-1,669,747,671.60-1,011,044,461.60

Finding the Fourth Proportional to 1,113,165,114.40, 1,669,747,671.60 and 1,011,044,461.60

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Solution

The fourth proportional to 1,113,165,114.40, 1,669,747,671.60 and 1,011,044,461.60 is: 1,516,566,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,165,114.40 : 1,669,747,671.60 = 1,011,044,461.60 : x
  2. Step 2: Convert to fraction form
    1,113,165,114.40/1,669,747,671.60 = 1,011,044,461.60/x
  3. Step 3: Cross multiply
    1,113,165,114.40x = 1,669,747,671.60 × 1,011,044,461.60
  4. Step 4: Simplify right side
    1,113,165,114.40x = 1,688,189,135,640,675,584
  5. Step 5: Solve for x
    x = 1,688,189,135,640,675,584/1,113,165,114.40
  6. Step 6: Final answer
    x = 1,516,566,692.40

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Double scale
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Similar ratio
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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.