Home / 13,648,701,094.60-20,473,051,641.90-12,124,953,459.40

Finding the Fourth Proportional to 13,648,701,094.60, 20,473,051,641.90 and 12,124,953,459.40

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Solution

The fourth proportional to 13,648,701,094.60, 20,473,051,641.90 and 12,124,953,459.40 is: 18,187,430,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,701,094.60 : 20,473,051,641.90 = 12,124,953,459.40 : x
  2. Step 2: Convert to fraction form
    13,648,701,094.60/20,473,051,641.90 = 12,124,953,459.40/x
  3. Step 3: Cross multiply
    13,648,701,094.60x = 20,473,051,641.90 × 12,124,953,459.40
  4. Step 4: Simplify right side
    13,648,701,094.60x = 248,234,798,329,930,252,288
  5. Step 5: Solve for x
    x = 248,234,798,329,930,252,288/13,648,701,094.60
  6. Step 6: Final answer
    x = 18,187,430,189.10

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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.