Home / 3,645,539,599.50-5,031,653,973.59-2,216,307,012.89

Finding the Fourth Proportional to 3,645,539,599.50, 5,031,653,973.59 and 2,216,307,012.89

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Solution

The fourth proportional to 3,645,539,599.50, 5,031,653,973.59 and 2,216,307,012.89 is: 3,058,995,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,539,599.50 : 5,031,653,973.59 = 2,216,307,012.89 : x
  2. Step 2: Convert to fraction form
    3,645,539,599.50/5,031,653,973.59 = 2,216,307,012.89/x
  3. Step 3: Cross multiply
    3,645,539,599.50x = 5,031,653,973.59 × 2,216,307,012.89
  4. Step 4: Simplify right side
    3,645,539,599.50x = 11,151,689,988,083,734,528
  5. Step 5: Solve for x
    x = 11,151,689,988,083,734,528/3,645,539,599.50
  6. Step 6: Final answer
    x = 3,058,995,707.96

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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.