Home / 2,105,578,829.08-2,905,743,116.46-1,152,999,573.40

Finding the Fourth Proportional to 2,105,578,829.08, 2,905,743,116.46 and 1,152,999,573.40

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Solution

The fourth proportional to 2,105,578,829.08, 2,905,743,116.46 and 1,152,999,573.40 is: 1,591,163,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,578,829.08 : 2,905,743,116.46 = 1,152,999,573.40 : x
  2. Step 2: Convert to fraction form
    2,105,578,829.08/2,905,743,116.46 = 1,152,999,573.40/x
  3. Step 3: Cross multiply
    2,105,578,829.08x = 2,905,743,116.46 × 1,152,999,573.40
  4. Step 4: Simplify right side
    2,105,578,829.08x = 3,350,320,573,688,366,592
  5. Step 5: Solve for x
    x = 3,350,320,573,688,366,592/2,105,578,829.08
  6. Step 6: Final answer
    x = 1,591,163,687.35

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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.