Home / 1,505,546,009.14-2,077,709,563.91-902,814,762.67

Finding the Fourth Proportional to 1,505,546,009.14, 2,077,709,563.91 and 902,814,762.67

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Solution

The fourth proportional to 1,505,546,009.14, 2,077,709,563.91 and 902,814,762.67 is: 1,245,917,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,546,009.14 : 2,077,709,563.91 = 902,814,762.67 : x
  2. Step 2: Convert to fraction form
    1,505,546,009.14/2,077,709,563.91 = 902,814,762.67/x
  3. Step 3: Cross multiply
    1,505,546,009.14x = 2,077,709,563.91 × 902,814,762.67
  4. Step 4: Simplify right side
    1,505,546,009.14x = 1,875,786,866,830,602,752
  5. Step 5: Solve for x
    x = 1,875,786,866,830,602,752/1,505,546,009.14
  6. Step 6: Final answer
    x = 1,245,917,996.16

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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.