Home / 2,071,575,210.94-2,858,774,937.89-1,118,955,943.75

Finding the Fourth Proportional to 2,071,575,210.94, 2,858,774,937.89 and 1,118,955,943.75

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Solution

The fourth proportional to 2,071,575,210.94, 2,858,774,937.89 and 1,118,955,943.75 is: 1,544,159,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,575,210.94 : 2,858,774,937.89 = 1,118,955,943.75 : x
  2. Step 2: Convert to fraction form
    2,071,575,210.94/2,858,774,937.89 = 1,118,955,943.75/x
  3. Step 3: Cross multiply
    2,071,575,210.94x = 2,858,774,937.89 × 1,118,955,943.75
  4. Step 4: Simplify right side
    2,071,575,210.94x = 3,198,843,208,575,663,616
  5. Step 5: Solve for x
    x = 3,198,843,208,575,663,616/2,071,575,210.94
  6. Step 6: Final answer
    x = 1,544,159,821.81

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1.5x scale

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.