Home / 1,511,372,436.04-2,085,609,630.90-833,167,505.80

Finding the Fourth Proportional to 1,511,372,436.04, 2,085,609,630.90 and 833,167,505.80

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Solution

The fourth proportional to 1,511,372,436.04, 2,085,609,630.90 and 833,167,505.80 is: 1,149,724,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,372,436.04 : 2,085,609,630.90 = 833,167,505.80 : x
  2. Step 2: Convert to fraction form
    1,511,372,436.04/2,085,609,630.90 = 833,167,505.80/x
  3. Step 3: Cross multiply
    1,511,372,436.04x = 2,085,609,630.90 × 833,167,505.80
  4. Step 4: Simplify right side
    1,511,372,436.04x = 1,737,662,174,249,411,584
  5. Step 5: Solve for x
    x = 1,737,662,174,249,411,584/1,511,372,436.04
  6. Step 6: Final answer
    x = 1,149,724,669.32

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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.