Home / 1,866,411,694.08-2,575,669,674.24-1,031,018,751.36

Finding the Fourth Proportional to 1,866,411,694.08, 2,575,669,674.24 and 1,031,018,751.36

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Solution

The fourth proportional to 1,866,411,694.08, 2,575,669,674.24 and 1,031,018,751.36 is: 1,422,817,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,411,694.08 : 2,575,669,674.24 = 1,031,018,751.36 : x
  2. Step 2: Convert to fraction form
    1,866,411,694.08/2,575,669,674.24 = 1,031,018,751.36/x
  3. Step 3: Cross multiply
    1,866,411,694.08x = 2,575,669,674.24 × 1,031,018,751.36
  4. Step 4: Simplify right side
    1,866,411,694.08x = 2,655,563,731,450,742,784
  5. Step 5: Solve for x
    x = 2,655,563,731,450,742,784/1,866,411,694.08
  6. Step 6: Final answer
    x = 1,422,817,773.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.