Home / 1,434,275,772,647.90-2,151,791,007,989.50-515,437,938,751.08

Finding the Fourth Proportional to 1,434,275,772,647.90, 2,151,791,007,989.50 and 515,437,938,751.08

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Solution

The fourth proportional to 1,434,275,772,647.90, 2,151,791,007,989.50 and 515,437,938,751.08 is: 773,292,516,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275,772,647.90 : 2,151,791,007,989.50 = 515,437,938,751.08 : x
  2. Step 2: Convert to fraction form
    1,434,275,772,647.90/2,151,791,007,989.50 = 515,437,938,751.08/x
  3. Step 3: Cross multiply
    1,434,275,772,647.90x = 2,151,791,007,989.50 × 515,437,938,751.08
  4. Step 4: Simplify right side
    1,434,275,772,647.90x = 1,109,114,721,781,216,689,782,784
  5. Step 5: Solve for x
    x = 1,109,114,721,781,216,689,782,784/1,434,275,772,647.90
  6. Step 6: Final answer
    x = 773,292,516,636.19

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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.