Home / 1,559,153,041.98-2,339,024,529.12-626,548,488.72

Finding the Fourth Proportional to 1,559,153,041.98, 2,339,024,529.12 and 626,548,488.72

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Solution

The fourth proportional to 1,559,153,041.98, 2,339,024,529.12 and 626,548,488.72 is: 939,941,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,153,041.98 : 2,339,024,529.12 = 626,548,488.72 : x
  2. Step 2: Convert to fraction form
    1,559,153,041.98/2,339,024,529.12 = 626,548,488.72/x
  3. Step 3: Cross multiply
    1,559,153,041.98x = 2,339,024,529.12 × 626,548,488.72
  4. Step 4: Simplify right side
    1,559,153,041.98x = 1,465,512,283,799,145,728
  5. Step 5: Solve for x
    x = 1,465,512,283,799,145,728/1,559,153,041.98
  6. Step 6: Final answer
    x = 939,941,265.76

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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.