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Finding the Fourth Proportional to 574,779,281.60, 862,168,922.40 and 574,779,281.60

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Solution

The fourth proportional to 574,779,281.60, 862,168,922.40 and 574,779,281.60 is: 862,168,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,779,281.60 : 862,168,922.40 = 574,779,281.60 : x
  2. Step 2: Convert to fraction form
    574,779,281.60/862,168,922.40 = 574,779,281.60/x
  3. Step 3: Cross multiply
    574,779,281.60x = 862,168,922.40 × 574,779,281.60
  4. Step 4: Simplify right side
    574,779,281.60x = 495,556,833,834,918,144
  5. Step 5: Solve for x
    x = 495,556,833,834,918,144/574,779,281.60
  6. Step 6: Final answer
    x = 862,168,922.40

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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.