Home / 2,302,064,638.65-3,176,657,283.83-1,298,426,894.01

Finding the Fourth Proportional to 2,302,064,638.65, 3,176,657,283.83 and 1,298,426,894.01

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Solution

The fourth proportional to 2,302,064,638.65, 3,176,657,283.83 and 1,298,426,894.01 is: 1,791,720,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,064,638.65 : 3,176,657,283.83 = 1,298,426,894.01 : x
  2. Step 2: Convert to fraction form
    2,302,064,638.65/3,176,657,283.83 = 1,298,426,894.01/x
  3. Step 3: Cross multiply
    2,302,064,638.65x = 3,176,657,283.83 × 1,298,426,894.01
  4. Step 4: Simplify right side
    2,302,064,638.65x = 4,124,657,250,371,137,536
  5. Step 5: Solve for x
    x = 4,124,657,250,371,137,536/2,302,064,638.65
  6. Step 6: Final answer
    x = 1,791,720,867.05

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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.