Home / 124,859,996,643.66-172,277,263,090.35-70,666,545,258.96

Finding the Fourth Proportional to 124,859,996,643.66, 172,277,263,090.35 and 70,666,545,258.96

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Solution

The fourth proportional to 124,859,996,643.66, 172,277,263,090.35 and 70,666,545,258.96 is: 97,503,118,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,859,996,643.66 : 172,277,263,090.35 = 70,666,545,258.96 : x
  2. Step 2: Convert to fraction form
    124,859,996,643.66/172,277,263,090.35 = 70,666,545,258.96/x
  3. Step 3: Cross multiply
    124,859,996,643.66x = 172,277,263,090.35 × 70,666,545,258.96
  4. Step 4: Simplify right side
    124,859,996,643.66x = 12,174,239,009,263,979,593,728
  5. Step 5: Solve for x
    x = 12,174,239,009,263,979,593,728/124,859,996,643.66
  6. Step 6: Final answer
    x = 97,503,118,184.51

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1.5x scale

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.