Home / 1,686,739,277,173.10-2,529,311,340,311.40-653,426,260,565.40

Finding the Fourth Proportional to 1,686,739,277,173.10, 2,529,311,340,311.40 and 653,426,260,565.40

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Solution

The fourth proportional to 1,686,739,277,173.10, 2,529,311,340,311.40 and 653,426,260,565.40 is: 979,830,417,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,739,277,173.10 : 2,529,311,340,311.40 = 653,426,260,565.40 : x
  2. Step 2: Convert to fraction form
    1,686,739,277,173.10/2,529,311,340,311.40 = 653,426,260,565.40/x
  3. Step 3: Cross multiply
    1,686,739,277,173.10x = 2,529,311,340,311.40 × 653,426,260,565.40
  4. Step 4: Simplify right side
    1,686,739,277,173.10x = 1,652,718,450,905,338,037,141,504
  5. Step 5: Solve for x
    x = 1,652,718,450,905,338,037,141,504/1,686,739,277,173.10
  6. Step 6: Final answer
    x = 979,830,417,938.23

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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.