Home / 760,609,519.47-1,141,338,187.85-410,848,538.67

Finding the Fourth Proportional to 760,609,519.47, 1,141,338,187.85 and 410,848,538.67

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Solution

The fourth proportional to 760,609,519.47, 1,141,338,187.85 and 410,848,538.67 is: 616,501,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,609,519.47 : 1,141,338,187.85 = 410,848,538.67 : x
  2. Step 2: Convert to fraction form
    760,609,519.47/1,141,338,187.85 = 410,848,538.67/x
  3. Step 3: Cross multiply
    760,609,519.47x = 1,141,338,187.85 × 410,848,538.67
  4. Step 4: Simplify right side
    760,609,519.47x = 468,917,126,604,384,256
  5. Step 5: Solve for x
    x = 468,917,126,604,384,256/760,609,519.47
  6. Step 6: Final answer
    x = 616,501,785.21

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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.