Home / 1,011,123,803,070.80-1,516,524,255,432-294,660,161,554.50

Finding the Fourth Proportional to 1,011,123,803,070.80, 1,516,524,255,432 and 294,660,161,554.50

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Solution

The fourth proportional to 1,011,123,803,070.80, 1,516,524,255,432 and 294,660,161,554.50 is: 441,943,193,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,123,803,070.80 : 1,516,524,255,432 = 294,660,161,554.50 : x
  2. Step 2: Convert to fraction form
    1,011,123,803,070.80/1,516,524,255,432 = 294,660,161,554.50/x
  3. Step 3: Cross multiply
    1,011,123,803,070.80x = 1,516,524,255,432 × 294,660,161,554.50
  4. Step 4: Simplify right side
    1,011,123,803,070.80x = 446,859,282,106,910,964,187,136
  5. Step 5: Solve for x
    x = 446,859,282,106,910,964,187,136/1,011,123,803,070.80
  6. Step 6: Final answer
    x = 441,943,193,058.84

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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.