Home / 7,757,471,309.63-11,636,207,099.95-1,862,030,545.69

Finding the Fourth Proportional to 7,757,471,309.63, 11,636,207,099.95 and 1,862,030,545.69

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Solution

The fourth proportional to 7,757,471,309.63, 11,636,207,099.95 and 1,862,030,545.69 is: 2,793,045,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,471,309.63 : 11,636,207,099.95 = 1,862,030,545.69 : x
  2. Step 2: Convert to fraction form
    7,757,471,309.63/11,636,207,099.95 = 1,862,030,545.69/x
  3. Step 3: Cross multiply
    7,757,471,309.63x = 11,636,207,099.95 × 1,862,030,545.69
  4. Step 4: Simplify right side
    7,757,471,309.63x = 21,666,973,056,023,572,480
  5. Step 5: Solve for x
    x = 21,666,973,056,023,572,480/7,757,471,309.63
  6. Step 6: Final answer
    x = 2,793,045,851.05

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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.