Home / 1,525,371,369.60-2,288,057,054.40-1,433,538,364.80

Finding the Fourth Proportional to 1,525,371,369.60, 2,288,057,054.40 and 1,433,538,364.80

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Solution

The fourth proportional to 1,525,371,369.60, 2,288,057,054.40 and 1,433,538,364.80 is: 2,150,307,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,371,369.60 : 2,288,057,054.40 = 1,433,538,364.80 : x
  2. Step 2: Convert to fraction form
    1,525,371,369.60/2,288,057,054.40 = 1,433,538,364.80/x
  3. Step 3: Cross multiply
    1,525,371,369.60x = 2,288,057,054.40 × 1,433,538,364.80
  4. Step 4: Simplify right side
    1,525,371,369.60x = 3,280,017,568,333,680,640
  5. Step 5: Solve for x
    x = 3,280,017,568,333,680,640/1,525,371,369.60
  6. Step 6: Final answer
    x = 2,150,307,547.20

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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.