Home / 5,103,016,031.70-7,648,477,429.95-2,155,289,951.70

Finding the Fourth Proportional to 5,103,016,031.70, 7,648,477,429.95 and 2,155,289,951.70

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Solution

The fourth proportional to 5,103,016,031.70, 7,648,477,429.95 and 2,155,289,951.70 is: 3,230,381,101.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,016,031.70 : 7,648,477,429.95 = 2,155,289,951.70 : x
  2. Step 2: Convert to fraction form
    5,103,016,031.70/7,648,477,429.95 = 2,155,289,951.70/x
  3. Step 3: Cross multiply
    5,103,016,031.70x = 7,648,477,429.95 × 2,155,289,951.70
  4. Step 4: Simplify right side
    5,103,016,031.70x = 16,484,686,550,575,474,688
  5. Step 5: Solve for x
    x = 16,484,686,550,575,474,688/5,103,016,031.70
  6. Step 6: Final answer
    x = 3,230,381,101.72

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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.