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Finding the Fourth Proportional to 5,699,808,130.80, 8,549,712,196.20 and 5,699,808,130.80

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Solution

The fourth proportional to 5,699,808,130.80, 8,549,712,196.20 and 5,699,808,130.80 is: 8,549,712,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699,808,130.80 : 8,549,712,196.20 = 5,699,808,130.80 : x
  2. Step 2: Convert to fraction form
    5,699,808,130.80/8,549,712,196.20 = 5,699,808,130.80/x
  3. Step 3: Cross multiply
    5,699,808,130.80x = 8,549,712,196.20 × 5,699,808,130.80
  4. Step 4: Simplify right side
    5,699,808,130.80x = 48,731,719,091,900,686,336
  5. Step 5: Solve for x
    x = 48,731,719,091,900,686,336/5,699,808,130.80
  6. Step 6: Final answer
    x = 8,549,712,196.20

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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.