Home / 950,784,003.40-1,426,176,005.10-819,270,070.60

Finding the Fourth Proportional to 950,784,003.40, 1,426,176,005.10 and 819,270,070.60

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Solution

The fourth proportional to 950,784,003.40, 1,426,176,005.10 and 819,270,070.60 is: 1,228,905,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,784,003.40 : 1,426,176,005.10 = 819,270,070.60 : x
  2. Step 2: Convert to fraction form
    950,784,003.40/1,426,176,005.10 = 819,270,070.60/x
  3. Step 3: Cross multiply
    950,784,003.40x = 1,426,176,005.10 × 819,270,070.60
  4. Step 4: Simplify right side
    950,784,003.40x = 1,168,423,316,386,302,976
  5. Step 5: Solve for x
    x = 1,168,423,316,386,302,976/950,784,003.40
  6. Step 6: Final answer
    x = 1,228,905,105.90

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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.