Home / 1,081,262,043,836.80-1,492,142,724,785-586,866,703,005.90

Finding the Fourth Proportional to 1,081,262,043,836.80, 1,492,142,724,785 and 586,866,703,005.90

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Solution

The fourth proportional to 1,081,262,043,836.80, 1,492,142,724,785 and 586,866,703,005.90 is: 809,876,649,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,262,043,836.80 : 1,492,142,724,785 = 586,866,703,005.90 : x
  2. Step 2: Convert to fraction form
    1,081,262,043,836.80/1,492,142,724,785 = 586,866,703,005.90/x
  3. Step 3: Cross multiply
    1,081,262,043,836.80x = 1,492,142,724,785 × 586,866,703,005.90
  4. Step 4: Simplify right side
    1,081,262,043,836.80x = 875,688,881,308,812,967,936,000
  5. Step 5: Solve for x
    x = 875,688,881,308,812,967,936,000/1,081,262,043,836.80
  6. Step 6: Final answer
    x = 809,876,649,513.64

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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.