Home / 1,047,705,062.10-1,569,290,111.55-562,463,999.70

Finding the Fourth Proportional to 1,047,705,062.10, 1,569,290,111.55 and 562,463,999.70

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Solution

The fourth proportional to 1,047,705,062.10, 1,569,290,111.55 and 562,463,999.70 is: 842,478,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,705,062.10 : 1,569,290,111.55 = 562,463,999.70 : x
  2. Step 2: Convert to fraction form
    1,047,705,062.10/1,569,290,111.55 = 562,463,999.70/x
  3. Step 3: Cross multiply
    1,047,705,062.10x = 1,569,290,111.55 × 562,463,999.70
  4. Step 4: Simplify right side
    1,047,705,062.10x = 882,669,192,832,072,192
  5. Step 5: Solve for x
    x = 882,669,192,832,072,192/1,047,705,062.10
  6. Step 6: Final answer
    x = 842,478,694.40

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Double scale
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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.