Home / 8,344,284,429.60-12,516,426,644.40-2,133,120,886.20

Finding the Fourth Proportional to 8,344,284,429.60, 12,516,426,644.40 and 2,133,120,886.20

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Solution

The fourth proportional to 8,344,284,429.60, 12,516,426,644.40 and 2,133,120,886.20 is: 3,199,681,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,284,429.60 : 12,516,426,644.40 = 2,133,120,886.20 : x
  2. Step 2: Convert to fraction form
    8,344,284,429.60/12,516,426,644.40 = 2,133,120,886.20/x
  3. Step 3: Cross multiply
    8,344,284,429.60x = 12,516,426,644.40 × 2,133,120,886.20
  4. Step 4: Simplify right side
    8,344,284,429.60x = 26,699,051,095,759,818,752
  5. Step 5: Solve for x
    x = 26,699,051,095,759,818,752/8,344,284,429.60
  6. Step 6: Final answer
    x = 3,199,681,329.30

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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.