Home / 1,430,784,110.80-2,146,176,166.20-461,533,704.40

Finding the Fourth Proportional to 1,430,784,110.80, 2,146,176,166.20 and 461,533,704.40

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Solution

The fourth proportional to 1,430,784,110.80, 2,146,176,166.20 and 461,533,704.40 is: 692,300,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,784,110.80 : 2,146,176,166.20 = 461,533,704.40 : x
  2. Step 2: Convert to fraction form
    1,430,784,110.80/2,146,176,166.20 = 461,533,704.40/x
  3. Step 3: Cross multiply
    1,430,784,110.80x = 2,146,176,166.20 × 461,533,704.40
  4. Step 4: Simplify right side
    1,430,784,110.80x = 990,532,636,281,276,032
  5. Step 5: Solve for x
    x = 990,532,636,281,276,032/1,430,784,110.80
  6. Step 6: Final answer
    x = 692,300,556.60

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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.