Home / 1,851,283,621.98-2,554,845,055.92-1,015,938,086.40

Finding the Fourth Proportional to 1,851,283,621.98, 2,554,845,055.92 and 1,015,938,086.40

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Solution

The fourth proportional to 1,851,283,621.98, 2,554,845,055.92 and 1,015,938,086.40 is: 1,402,034,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,283,621.98 : 2,554,845,055.92 = 1,015,938,086.40 : x
  2. Step 2: Convert to fraction form
    1,851,283,621.98/2,554,845,055.92 = 1,015,938,086.40/x
  3. Step 3: Cross multiply
    1,851,283,621.98x = 2,554,845,055.92 × 1,015,938,086.40
  4. Step 4: Simplify right side
    1,851,283,621.98x = 2,595,564,397,159,865,856
  5. Step 5: Solve for x
    x = 2,595,564,397,159,865,856/1,851,283,621.98
  6. Step 6: Final answer
    x = 1,402,034,980.67

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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.