Home / 31,085,207,501.04-46,631,077,171.56-10,125,274,460.40

Finding the Fourth Proportional to 31,085,207,501.04, 46,631,077,171.56 and 10,125,274,460.40

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Solution

The fourth proportional to 31,085,207,501.04, 46,631,077,171.56 and 10,125,274,460.40 is: 15,188,975,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,085,207,501.04 : 46,631,077,171.56 = 10,125,274,460.40 : x
  2. Step 2: Convert to fraction form
    31,085,207,501.04/46,631,077,171.56 = 10,125,274,460.40/x
  3. Step 3: Cross multiply
    31,085,207,501.04x = 46,631,077,171.56 × 10,125,274,460.40
  4. Step 4: Simplify right side
    31,085,207,501.04x = 472,152,454,746,137,886,720
  5. Step 5: Solve for x
    x = 472,152,454,746,137,886,720/31,085,207,501.04
  6. Step 6: Final answer
    x = 15,188,975,487.15

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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.