Home / 942,476,312.84-1,413,241,486.76-549,130,256.69

Finding the Fourth Proportional to 942,476,312.84, 1,413,241,486.76 and 549,130,256.69

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Solution

The fourth proportional to 942,476,312.84, 1,413,241,486.76 and 549,130,256.69 is: 823,419,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,476,312.84 : 1,413,241,486.76 = 549,130,256.69 : x
  2. Step 2: Convert to fraction form
    942,476,312.84/1,413,241,486.76 = 549,130,256.69/x
  3. Step 3: Cross multiply
    942,476,312.84x = 1,413,241,486.76 × 549,130,256.69
  4. Step 4: Simplify right side
    942,476,312.84x = 776,053,660,383,782,656
  5. Step 5: Solve for x
    x = 776,053,660,383,782,656/942,476,312.84
  6. Step 6: Final answer
    x = 823,419,803.57

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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.