Home / 3,438,021,000.70-5,157,031,501.05-984,357,903.70

Finding the Fourth Proportional to 3,438,021,000.70, 5,157,031,501.05 and 984,357,903.70

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Solution

The fourth proportional to 3,438,021,000.70, 5,157,031,501.05 and 984,357,903.70 is: 1,476,536,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,021,000.70 : 5,157,031,501.05 = 984,357,903.70 : x
  2. Step 2: Convert to fraction form
    3,438,021,000.70/5,157,031,501.05 = 984,357,903.70/x
  3. Step 3: Cross multiply
    3,438,021,000.70x = 5,157,031,501.05 × 984,357,903.70
  4. Step 4: Simplify right side
    3,438,021,000.70x = 5,076,364,717,688,442,880
  5. Step 5: Solve for x
    x = 5,076,364,717,688,442,880/3,438,021,000.70
  6. Step 6: Final answer
    x = 1,476,536,855.55

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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.