Home / 1,680,931,410.73-2,525,223,491.22-1,216,026,823.93

Finding the Fourth Proportional to 1,680,931,410.73, 2,525,223,491.22 and 1,216,026,823.93

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Solution

The fourth proportional to 1,680,931,410.73, 2,525,223,491.22 and 1,216,026,823.93 is: 1,826,808,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,931,410.73 : 2,525,223,491.22 = 1,216,026,823.93 : x
  2. Step 2: Convert to fraction form
    1,680,931,410.73/2,525,223,491.22 = 1,216,026,823.93/x
  3. Step 3: Cross multiply
    1,680,931,410.73x = 2,525,223,491.22 × 1,216,026,823.93
  4. Step 4: Simplify right side
    1,680,931,410.73x = 3,070,739,501,741,682,688
  5. Step 5: Solve for x
    x = 3,070,739,501,741,682,688/1,680,931,410.73
  6. Step 6: Final answer
    x = 1,826,808,329.08

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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.