Home / 1,731,820,235.76-2,390,090,053.21-1,053,685,329.54

Finding the Fourth Proportional to 1,731,820,235.76, 2,390,090,053.21 and 1,053,685,329.54

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Solution

The fourth proportional to 1,731,820,235.76, 2,390,090,053.21 and 1,053,685,329.54 is: 1,454,194,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,820,235.76 : 2,390,090,053.21 = 1,053,685,329.54 : x
  2. Step 2: Convert to fraction form
    1,731,820,235.76/2,390,090,053.21 = 1,053,685,329.54/x
  3. Step 3: Cross multiply
    1,731,820,235.76x = 2,390,090,053.21 × 1,053,685,329.54
  4. Step 4: Simplify right side
    1,731,820,235.76x = 2,518,402,825,346,854,912
  5. Step 5: Solve for x
    x = 2,518,402,825,346,854,912/1,731,820,235.76
  6. Step 6: Final answer
    x = 1,454,194,132.48

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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.