Home / 36,790,432,000.80-55,185,648,001.20-10,618,879,437.60

Finding the Fourth Proportional to 36,790,432,000.80, 55,185,648,001.20 and 10,618,879,437.60

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Solution

The fourth proportional to 36,790,432,000.80, 55,185,648,001.20 and 10,618,879,437.60 is: 15,928,319,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,432,000.80 : 55,185,648,001.20 = 10,618,879,437.60 : x
  2. Step 2: Convert to fraction form
    36,790,432,000.80/55,185,648,001.20 = 10,618,879,437.60/x
  3. Step 3: Cross multiply
    36,790,432,000.80x = 55,185,648,001.20 × 10,618,879,437.60
  4. Step 4: Simplify right side
    36,790,432,000.80x = 586,009,742,810,574,225,408
  5. Step 5: Solve for x
    x = 586,009,742,810,574,225,408/36,790,432,000.80
  6. Step 6: Final answer
    x = 15,928,319,156.40

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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.