Home / 13,648,701,095.60-20,473,051,643.40-12,124,953,460.40

Finding the Fourth Proportional to 13,648,701,095.60, 20,473,051,643.40 and 12,124,953,460.40

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Solution

The fourth proportional to 13,648,701,095.60, 20,473,051,643.40 and 12,124,953,460.40 is: 18,187,430,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,701,095.60 : 20,473,051,643.40 = 12,124,953,460.40 : x
  2. Step 2: Convert to fraction form
    13,648,701,095.60/20,473,051,643.40 = 12,124,953,460.40/x
  3. Step 3: Cross multiply
    13,648,701,095.60x = 20,473,051,643.40 × 12,124,953,460.40
  4. Step 4: Simplify right side
    13,648,701,095.60x = 248,234,798,368,590,757,888
  5. Step 5: Solve for x
    x = 248,234,798,368,590,757,888/13,648,701,095.60
  6. Step 6: Final answer
    x = 18,187,430,190.60

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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.