Home / 8,805,527,999.40-13,208,291,999.10-2,989,437,695.40

Finding the Fourth Proportional to 8,805,527,999.40, 13,208,291,999.10 and 2,989,437,695.40

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Solution

The fourth proportional to 8,805,527,999.40, 13,208,291,999.10 and 2,989,437,695.40 is: 4,484,156,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,527,999.40 : 13,208,291,999.10 = 2,989,437,695.40 : x
  2. Step 2: Convert to fraction form
    8,805,527,999.40/13,208,291,999.10 = 2,989,437,695.40/x
  3. Step 3: Cross multiply
    8,805,527,999.40x = 13,208,291,999.10 × 2,989,437,695.40
  4. Step 4: Simplify right side
    8,805,527,999.40x = 39,485,365,993,959,768,064
  5. Step 5: Solve for x
    x = 39,485,365,993,959,768,064/8,805,527,999.40
  6. Step 6: Final answer
    x = 4,484,156,543.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.