Home / 1,404,938,837.84-2,106,591,379.16-531,607,670.78

Finding the Fourth Proportional to 1,404,938,837.84, 2,106,591,379.16 and 531,607,670.78

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Solution

The fourth proportional to 1,404,938,837.84, 2,106,591,379.16 and 531,607,670.78 is: 797,102,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,938,837.84 : 2,106,591,379.16 = 531,607,670.78 : x
  2. Step 2: Convert to fraction form
    1,404,938,837.84/2,106,591,379.16 = 531,607,670.78/x
  3. Step 3: Cross multiply
    1,404,938,837.84x = 2,106,591,379.16 × 531,607,670.78
  4. Step 4: Simplify right side
    1,404,938,837.84x = 1,119,880,136,360,475,392
  5. Step 5: Solve for x
    x = 1,119,880,136,360,475,392/1,404,938,837.84
  6. Step 6: Final answer
    x = 797,102,412.00

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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.