Home / 1,472,239,402.15-2,031,696,964.83-803,182,419.51

Finding the Fourth Proportional to 1,472,239,402.15, 2,031,696,964.83 and 803,182,419.51

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Solution

The fourth proportional to 1,472,239,402.15, 2,031,696,964.83 and 803,182,419.51 is: 1,108,395,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,239,402.15 : 2,031,696,964.83 = 803,182,419.51 : x
  2. Step 2: Convert to fraction form
    1,472,239,402.15/2,031,696,964.83 = 803,182,419.51/x
  3. Step 3: Cross multiply
    1,472,239,402.15x = 2,031,696,964.83 × 803,182,419.51
  4. Step 4: Simplify right side
    1,472,239,402.15x = 1,631,823,283,923,282,688
  5. Step 5: Solve for x
    x = 1,631,823,283,923,282,688/1,472,239,402.15
  6. Step 6: Final answer
    x = 1,108,395,334.03

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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.