Home / 1,566,910,036.80-2,347,677,669.60-747,257,428.80

Finding the Fourth Proportional to 1,566,910,036.80, 2,347,677,669.60 and 747,257,428.80

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Solution

The fourth proportional to 1,566,910,036.80, 2,347,677,669.60 and 747,257,428.80 is: 1,119,604,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,910,036.80 : 2,347,677,669.60 = 747,257,428.80 : x
  2. Step 2: Convert to fraction form
    1,566,910,036.80/2,347,677,669.60 = 747,257,428.80/x
  3. Step 3: Cross multiply
    1,566,910,036.80x = 2,347,677,669.60 × 747,257,428.80
  4. Step 4: Simplify right side
    1,566,910,036.80x = 1,754,319,579,036,471,808
  5. Step 5: Solve for x
    x = 1,754,319,579,036,471,808/1,566,910,036.80
  6. Step 6: Final answer
    x = 1,119,604,532.38

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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.