Home / 1,686,739,277,158.30-2,529,311,340,289.70-653,426,260,550.83

Finding the Fourth Proportional to 1,686,739,277,158.30, 2,529,311,340,289.70 and 653,426,260,550.83

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Solution

The fourth proportional to 1,686,739,277,158.30, 2,529,311,340,289.70 and 653,426,260,550.83 is: 979,830,417,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,739,277,158.30 : 2,529,311,340,289.70 = 653,426,260,550.83 : x
  2. Step 2: Convert to fraction form
    1,686,739,277,158.30/2,529,311,340,289.70 = 653,426,260,550.83/x
  3. Step 3: Cross multiply
    1,686,739,277,158.30x = 2,529,311,340,289.70 × 653,426,260,550.83
  4. Step 4: Simplify right side
    1,686,739,277,158.30x = 1,652,718,450,854,306,577,907,712
  5. Step 5: Solve for x
    x = 1,652,718,450,854,306,577,907,712/1,686,739,277,158.30
  6. Step 6: Final answer
    x = 979,830,417,916.57

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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.