Home / 8,875,028,409.40-13,312,542,614.10-4,288,556,985.40

Finding the Fourth Proportional to 8,875,028,409.40, 13,312,542,614.10 and 4,288,556,985.40

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Solution

The fourth proportional to 8,875,028,409.40, 13,312,542,614.10 and 4,288,556,985.40 is: 6,432,835,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,028,409.40 : 13,312,542,614.10 = 4,288,556,985.40 : x
  2. Step 2: Convert to fraction form
    8,875,028,409.40/13,312,542,614.10 = 4,288,556,985.40/x
  3. Step 3: Cross multiply
    8,875,028,409.40x = 13,312,542,614.10 × 4,288,556,985.40
  4. Step 4: Simplify right side
    8,875,028,409.40x = 57,091,597,621,133,737,984
  5. Step 5: Solve for x
    x = 57,091,597,621,133,737,984/8,875,028,409.40
  6. Step 6: Final answer
    x = 6,432,835,478.10

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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.