Home / 1,738,241,407.40-2,607,362,111.10-819,911,359.40

Finding the Fourth Proportional to 1,738,241,407.40, 2,607,362,111.10 and 819,911,359.40

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Solution

The fourth proportional to 1,738,241,407.40, 2,607,362,111.10 and 819,911,359.40 is: 1,229,867,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,241,407.40 : 2,607,362,111.10 = 819,911,359.40 : x
  2. Step 2: Convert to fraction form
    1,738,241,407.40/2,607,362,111.10 = 819,911,359.40/x
  3. Step 3: Cross multiply
    1,738,241,407.40x = 2,607,362,111.10 × 819,911,359.40
  4. Step 4: Simplify right side
    1,738,241,407.40x = 2,137,805,812,960,054,784
  5. Step 5: Solve for x
    x = 2,137,805,812,960,054,784/1,738,241,407.40
  6. Step 6: Final answer
    x = 1,229,867,039.10

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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.