Home / 9,429,264,015.40-14,143,896,023.10-3,906,686,607.40

Finding the Fourth Proportional to 9,429,264,015.40, 14,143,896,023.10 and 3,906,686,607.40

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Solution

The fourth proportional to 9,429,264,015.40, 14,143,896,023.10 and 3,906,686,607.40 is: 5,860,029,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,264,015.40 : 14,143,896,023.10 = 3,906,686,607.40 : x
  2. Step 2: Convert to fraction form
    9,429,264,015.40/14,143,896,023.10 = 3,906,686,607.40/x
  3. Step 3: Cross multiply
    9,429,264,015.40x = 14,143,896,023.10 × 3,906,686,607.40
  4. Step 4: Simplify right side
    9,429,264,015.40x = 55,255,769,169,902,895,104
  5. Step 5: Solve for x
    x = 55,255,769,169,902,895,104/9,429,264,015.40
  6. Step 6: Final answer
    x = 5,860,029,911.10

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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.