Home / 894,920,487,335.94-1,234,990,767,947.80-483,388,963,919.19

Finding the Fourth Proportional to 894,920,487,335.94, 1,234,990,767,947.80 and 483,388,963,919.19

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Solution

The fourth proportional to 894,920,487,335.94, 1,234,990,767,947.80 and 483,388,963,919.19 is: 667,077,037,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,920,487,335.94 : 1,234,990,767,947.80 = 483,388,963,919.19 : x
  2. Step 2: Convert to fraction form
    894,920,487,335.94/1,234,990,767,947.80 = 483,388,963,919.19/x
  3. Step 3: Cross multiply
    894,920,487,335.94x = 1,234,990,767,947.80 × 483,388,963,919.19
  4. Step 4: Simplify right side
    894,920,487,335.94x = 596,980,907,768,051,845,300,224
  5. Step 5: Solve for x
    x = 596,980,907,768,051,845,300,224/894,920,487,335.94
  6. Step 6: Final answer
    x = 667,077,037,810.57

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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.