Home / 5,391,670,557.01-7,440,362,641.81-3,012,828,041.95

Finding the Fourth Proportional to 5,391,670,557.01, 7,440,362,641.81 and 3,012,828,041.95

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Solution

The fourth proportional to 5,391,670,557.01, 7,440,362,641.81 and 3,012,828,041.95 is: 4,157,622,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,670,557.01 : 7,440,362,641.81 = 3,012,828,041.95 : x
  2. Step 2: Convert to fraction form
    5,391,670,557.01/7,440,362,641.81 = 3,012,828,041.95/x
  3. Step 3: Cross multiply
    5,391,670,557.01x = 7,440,362,641.81 × 3,012,828,041.95
  4. Step 4: Simplify right side
    5,391,670,557.01x = 22,416,533,209,525,362,688
  5. Step 5: Solve for x
    x = 22,416,533,209,525,362,688/5,391,670,557.01
  6. Step 6: Final answer
    x = 4,157,622,943.11

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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.