Home / 1,805,088,038.22-2,490,104,718-1,178,922,994.38

Finding the Fourth Proportional to 1,805,088,038.22, 2,490,104,718 and 1,178,922,994.38

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Solution

The fourth proportional to 1,805,088,038.22, 2,490,104,718 and 1,178,922,994.38 is: 1,626,314,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,088,038.22 : 2,490,104,718 = 1,178,922,994.38 : x
  2. Step 2: Convert to fraction form
    1,805,088,038.22/2,490,104,718 = 1,178,922,994.38/x
  3. Step 3: Cross multiply
    1,805,088,038.22x = 2,490,104,718 × 1,178,922,994.38
  4. Step 4: Simplify right side
    1,805,088,038.22x = 2,935,641,710,464,325,632
  5. Step 5: Solve for x
    x = 2,935,641,710,464,325,632/1,805,088,038.22
  6. Step 6: Final answer
    x = 1,626,314,976.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.