Home / 7,118,093,123.60-10,677,139,685.40-4,790,145,347.60

Finding the Fourth Proportional to 7,118,093,123.60, 10,677,139,685.40 and 4,790,145,347.60

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Solution

The fourth proportional to 7,118,093,123.60, 10,677,139,685.40 and 4,790,145,347.60 is: 7,185,218,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,093,123.60 : 10,677,139,685.40 = 4,790,145,347.60 : x
  2. Step 2: Convert to fraction form
    7,118,093,123.60/10,677,139,685.40 = 4,790,145,347.60/x
  3. Step 3: Cross multiply
    7,118,093,123.60x = 10,677,139,685.40 × 4,790,145,347.60
  4. Step 4: Simplify right side
    7,118,093,123.60x = 51,145,050,989,694,140,416
  5. Step 5: Solve for x
    x = 51,145,050,989,694,140,416/7,118,093,123.60
  6. Step 6: Final answer
    x = 7,185,218,021.40

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Double scale
Find fourth proportional to 7,118,093,124.60, 10,677,139,686.90 and 4,790,145,348.60
Similar ratio
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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.