Home / 2,973,605,440.09-4,103,692,592.29-1,635,620,026.65

Finding the Fourth Proportional to 2,973,605,440.09, 4,103,692,592.29 and 1,635,620,026.65

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Solution

The fourth proportional to 2,973,605,440.09, 4,103,692,592.29 and 1,635,620,026.65 is: 2,257,220,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,605,440.09 : 4,103,692,592.29 = 1,635,620,026.65 : x
  2. Step 2: Convert to fraction form
    2,973,605,440.09/4,103,692,592.29 = 1,635,620,026.65/x
  3. Step 3: Cross multiply
    2,973,605,440.09x = 4,103,692,592.29 × 1,635,620,026.65
  4. Step 4: Simplify right side
    2,973,605,440.09x = 6,712,081,787,160,688,640
  5. Step 5: Solve for x
    x = 6,712,081,787,160,688,640/2,973,605,440.09
  6. Step 6: Final answer
    x = 2,257,220,038.90

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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.