Home / 3,806,009,715.60-5,709,014,573.40-3,547,729,389.60

Finding the Fourth Proportional to 3,806,009,715.60, 5,709,014,573.40 and 3,547,729,389.60

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Solution

The fourth proportional to 3,806,009,715.60, 5,709,014,573.40 and 3,547,729,389.60 is: 5,321,594,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,009,715.60 : 5,709,014,573.40 = 3,547,729,389.60 : x
  2. Step 2: Convert to fraction form
    3,806,009,715.60/5,709,014,573.40 = 3,547,729,389.60/x
  3. Step 3: Cross multiply
    3,806,009,715.60x = 5,709,014,573.40 × 3,547,729,389.60
  4. Step 4: Simplify right side
    3,806,009,715.60x = 20,254,038,787,705,884,672
  5. Step 5: Solve for x
    x = 20,254,038,787,705,884,672/3,806,009,715.60
  6. Step 6: Final answer
    x = 5,321,594,084.40

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Double scale
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Similar ratio
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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.