Home / 1,880,283,712-2,592,056,771.72-1,314,010,472.36

Finding the Fourth Proportional to 1,880,283,712, 2,592,056,771.72 and 1,314,010,472.36

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Solution

The fourth proportional to 1,880,283,712, 2,592,056,771.72 and 1,314,010,472.36 is: 1,811,423,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,283,712 : 2,592,056,771.72 = 1,314,010,472.36 : x
  2. Step 2: Convert to fraction form
    1,880,283,712/2,592,056,771.72 = 1,314,010,472.36/x
  3. Step 3: Cross multiply
    1,880,283,712x = 2,592,056,771.72 × 1,314,010,472.36
  4. Step 4: Simplify right side
    1,880,283,712x = 3,405,989,742,991,733,248
  5. Step 5: Solve for x
    x = 3,405,989,742,991,733,248/1,880,283,712
  6. Step 6: Final answer
    x = 1,811,423,308.76

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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.