Home / 152,511,431,639-228,800,241,722.72-46,390,739,787.76

Finding the Fourth Proportional to 152,511,431,639, 228,800,241,722.72 and 46,390,739,787.76

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Solution

The fourth proportional to 152,511,431,639, 228,800,241,722.72 and 46,390,739,787.76 is: 69,596,176,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,511,431,639 : 228,800,241,722.72 = 46,390,739,787.76 : x
  2. Step 2: Convert to fraction form
    152,511,431,639/228,800,241,722.72 = 46,390,739,787.76/x
  3. Step 3: Cross multiply
    152,511,431,639x = 228,800,241,722.72 × 46,390,739,787.76
  4. Step 4: Simplify right side
    152,511,431,639x = 10,614,212,477,136,207,347,712
  5. Step 5: Solve for x
    x = 10,614,212,477,136,207,347,712/152,511,431,639
  6. Step 6: Final answer
    x = 69,596,176,254.25

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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.