Home / 1,889,423,031.60-2,833,943,191.92-509,377,042.80

Finding the Fourth Proportional to 1,889,423,031.60, 2,833,943,191.92 and 509,377,042.80

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Solution

The fourth proportional to 1,889,423,031.60, 2,833,943,191.92 and 509,377,042.80 is: 764,013,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,423,031.60 : 2,833,943,191.92 = 509,377,042.80 : x
  2. Step 2: Convert to fraction form
    1,889,423,031.60/2,833,943,191.92 = 509,377,042.80/x
  3. Step 3: Cross multiply
    1,889,423,031.60x = 2,833,943,191.92 × 509,377,042.80
  4. Step 4: Simplify right side
    1,889,423,031.60x = 1,443,545,602,563,402,496
  5. Step 5: Solve for x
    x = 1,443,545,602,563,402,496/1,889,423,031.60
  6. Step 6: Final answer
    x = 764,013,975.92

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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.