Home / 2,931,559,901.20-4,397,339,851.80-2,610,144,384.40

Finding the Fourth Proportional to 2,931,559,901.20, 4,397,339,851.80 and 2,610,144,384.40

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Solution

The fourth proportional to 2,931,559,901.20, 4,397,339,851.80 and 2,610,144,384.40 is: 3,915,216,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,559,901.20 : 4,397,339,851.80 = 2,610,144,384.40 : x
  2. Step 2: Convert to fraction form
    2,931,559,901.20/4,397,339,851.80 = 2,610,144,384.40/x
  3. Step 3: Cross multiply
    2,931,559,901.20x = 4,397,339,851.80 × 2,610,144,384.40
  4. Step 4: Simplify right side
    2,931,559,901.20x = 11,477,691,920,474,099,712
  5. Step 5: Solve for x
    x = 11,477,691,920,474,099,712/2,931,559,901.20
  6. Step 6: Final answer
    x = 3,915,216,576.60

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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.