Home / 988,704,297.60-1,483,056,446.40-574,888,905.60

Finding the Fourth Proportional to 988,704,297.60, 1,483,056,446.40 and 574,888,905.60

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Solution

The fourth proportional to 988,704,297.60, 1,483,056,446.40 and 574,888,905.60 is: 862,333,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,704,297.60 : 1,483,056,446.40 = 574,888,905.60 : x
  2. Step 2: Convert to fraction form
    988,704,297.60/1,483,056,446.40 = 574,888,905.60/x
  3. Step 3: Cross multiply
    988,704,297.60x = 1,483,056,446.40 × 574,888,905.60
  4. Step 4: Simplify right side
    988,704,297.60x = 852,592,697,413,921,152
  5. Step 5: Solve for x
    x = 852,592,697,413,921,152/988,704,297.60
  6. Step 6: Final answer
    x = 862,333,358.40

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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.