Home / 108,674,009,289.72-163,085,475,075.84-37,928,720,109

Finding the Fourth Proportional to 108,674,009,289.72, 163,085,475,075.84 and 37,928,720,109

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Solution

The fourth proportional to 108,674,009,289.72, 163,085,475,075.84 and 37,928,720,109 is: 56,919,068,123.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,674,009,289.72 : 163,085,475,075.84 = 37,928,720,109 : x
  2. Step 2: Convert to fraction form
    108,674,009,289.72/163,085,475,075.84 = 37,928,720,109/x
  3. Step 3: Cross multiply
    108,674,009,289.72x = 163,085,475,075.84 × 37,928,720,109
  4. Step 4: Simplify right side
    108,674,009,289.72x = 6,185,623,337,994,831,265,792
  5. Step 5: Solve for x
    x = 6,185,623,337,994,831,265,792/108,674,009,289.72
  6. Step 6: Final answer
    x = 56,919,068,123.31

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1.5x scale

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.