Home / 108,674,011,031.60-163,085,477,689.48-37,928,721,847.36

Finding the Fourth Proportional to 108,674,011,031.60, 163,085,477,689.48 and 37,928,721,847.36

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Solution

The fourth proportional to 108,674,011,031.60, 163,085,477,689.48 and 37,928,721,847.36 is: 56,919,070,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,674,011,031.60 : 163,085,477,689.48 = 37,928,721,847.36 : x
  2. Step 2: Convert to fraction form
    108,674,011,031.60/163,085,477,689.48 = 37,928,721,847.36/x
  3. Step 3: Cross multiply
    108,674,011,031.60x = 163,085,477,689.48 × 37,928,721,847.36
  4. Step 4: Simplify right side
    108,674,011,031.60x = 6,185,623,720,628,122,025,984
  5. Step 5: Solve for x
    x = 6,185,623,720,628,122,025,984/108,674,011,031.60
  6. Step 6: Final answer
    x = 56,919,070,731.91

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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.