Home / 1,617,457,967.80-2,426,186,951.70-882,793,929.40

Finding the Fourth Proportional to 1,617,457,967.80, 2,426,186,951.70 and 882,793,929.40

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Solution

The fourth proportional to 1,617,457,967.80, 2,426,186,951.70 and 882,793,929.40 is: 1,324,190,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,457,967.80 : 2,426,186,951.70 = 882,793,929.40 : x
  2. Step 2: Convert to fraction form
    1,617,457,967.80/2,426,186,951.70 = 882,793,929.40/x
  3. Step 3: Cross multiply
    1,617,457,967.80x = 2,426,186,951.70 × 882,793,929.40
  4. Step 4: Simplify right side
    1,617,457,967.80x = 2,141,823,112,550,250,752
  5. Step 5: Solve for x
    x = 2,141,823,112,550,250,752/1,617,457,967.80
  6. Step 6: Final answer
    x = 1,324,190,894.10

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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.