Home / 1,159,622,628.93-1,739,209,450.28-450,569,977.70

Finding the Fourth Proportional to 1,159,622,628.93, 1,739,209,450.28 and 450,569,977.70

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Solution

The fourth proportional to 1,159,622,628.93, 1,739,209,450.28 and 450,569,977.70 is: 675,767,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,622,628.93 : 1,739,209,450.28 = 450,569,977.70 : x
  2. Step 2: Convert to fraction form
    1,159,622,628.93/1,739,209,450.28 = 450,569,977.70/x
  3. Step 3: Cross multiply
    1,159,622,628.93x = 1,739,209,450.28 × 450,569,977.70
  4. Step 4: Simplify right side
    1,159,622,628.93x = 783,635,563,217,340,032
  5. Step 5: Solve for x
    x = 783,635,563,217,340,032/1,159,622,628.93
  6. Step 6: Final answer
    x = 675,767,740.01

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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.