Home / 28,094,703,235.85-42,125,225,461.69-8,942,041,554.20

Finding the Fourth Proportional to 28,094,703,235.85, 42,125,225,461.69 and 8,942,041,554.20

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Solution

The fourth proportional to 28,094,703,235.85, 42,125,225,461.69 and 8,942,041,554.20 is: 13,407,705,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094,703,235.85 : 42,125,225,461.69 = 8,942,041,554.20 : x
  2. Step 2: Convert to fraction form
    28,094,703,235.85/42,125,225,461.69 = 8,942,041,554.20/x
  3. Step 3: Cross multiply
    28,094,703,235.85x = 42,125,225,461.69 × 8,942,041,554.20
  4. Step 4: Simplify right side
    28,094,703,235.85x = 376,685,516,558,220,460,032
  5. Step 5: Solve for x
    x = 376,685,516,558,220,460,032/28,094,703,235.85
  6. Step 6: Final answer
    x = 13,407,705,836.79

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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.