Home / 3,070,730,128,498.80-4,237,740,783,389.20-1,700,505,580,415.40

Finding the Fourth Proportional to 3,070,730,128,498.80, 4,237,740,783,389.20 and 1,700,505,580,415.40

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Solution

The fourth proportional to 3,070,730,128,498.80, 4,237,740,783,389.20 and 1,700,505,580,415.40 is: 2,346,771,467,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,730,128,498.80 : 4,237,740,783,389.20 = 1,700,505,580,415.40 : x
  2. Step 2: Convert to fraction form
    3,070,730,128,498.80/4,237,740,783,389.20 = 1,700,505,580,415.40/x
  3. Step 3: Cross multiply
    3,070,730,128,498.80x = 4,237,740,783,389.20 × 1,700,505,580,415.40
  4. Step 4: Simplify right side
    3,070,730,128,498.80x = 7,206,301,850,507,263,699,058,688
  5. Step 5: Solve for x
    x = 7,206,301,850,507,263,699,058,688/3,070,730,128,498.80
  6. Step 6: Final answer
    x = 2,346,771,467,680.31

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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.