Home / 3,779,165,618.40-5,668,748,427.60-1,019,073,640.80

Finding the Fourth Proportional to 3,779,165,618.40, 5,668,748,427.60 and 1,019,073,640.80

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Solution

The fourth proportional to 3,779,165,618.40, 5,668,748,427.60 and 1,019,073,640.80 is: 1,528,610,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,165,618.40 : 5,668,748,427.60 = 1,019,073,640.80 : x
  2. Step 2: Convert to fraction form
    3,779,165,618.40/5,668,748,427.60 = 1,019,073,640.80/x
  3. Step 3: Cross multiply
    3,779,165,618.40x = 5,668,748,427.60 × 1,019,073,640.80
  4. Step 4: Simplify right side
    3,779,165,618.40x = 5,776,872,098,893,606,912
  5. Step 5: Solve for x
    x = 5,776,872,098,893,606,912/3,779,165,618.40
  6. Step 6: Final answer
    x = 1,528,610,461.20

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Double scale
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1.5x scale

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.