Home / 2,690,631,102,859-4,036,191,886,069.80-877,041,215,343.20

Finding the Fourth Proportional to 2,690,631,102,859, 4,036,191,886,069.80 and 877,041,215,343.20

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Solution

The fourth proportional to 2,690,631,102,859, 4,036,191,886,069.80 and 877,041,215,343.20 is: 1,315,641,759,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,631,102,859 : 4,036,191,886,069.80 = 877,041,215,343.20 : x
  2. Step 2: Convert to fraction form
    2,690,631,102,859/4,036,191,886,069.80 = 877,041,215,343.20/x
  3. Step 3: Cross multiply
    2,690,631,102,859x = 4,036,191,886,069.80 × 877,041,215,343.20
  4. Step 4: Simplify right side
    2,690,631,102,859x = 3,539,906,637,117,019,475,935,232
  5. Step 5: Solve for x
    x = 3,539,906,637,117,019,475,935,232/2,690,631,102,859
  6. Step 6: Final answer
    x = 1,315,641,759,048.87

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Double scale
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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.