Home / 1,551,803,721.48-2,141,458,780.50-846,960,756.36

Finding the Fourth Proportional to 1,551,803,721.48, 2,141,458,780.50 and 846,960,756.36

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Solution

The fourth proportional to 1,551,803,721.48, 2,141,458,780.50 and 846,960,756.36 is: 1,168,789,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,803,721.48 : 2,141,458,780.50 = 846,960,756.36 : x
  2. Step 2: Convert to fraction form
    1,551,803,721.48/2,141,458,780.50 = 846,960,756.36/x
  3. Step 3: Cross multiply
    1,551,803,721.48x = 2,141,458,780.50 × 846,960,756.36
  4. Step 4: Simplify right side
    1,551,803,721.48x = 1,813,731,548,446,043,136
  5. Step 5: Solve for x
    x = 1,813,731,548,446,043,136/1,551,803,721.48
  6. Step 6: Final answer
    x = 1,168,789,276.21

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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.