Home / 1,623,445,626,207.50-2,240,356,432,528.30-891,881,423,662.50

Finding the Fourth Proportional to 1,623,445,626,207.50, 2,240,356,432,528.30 and 891,881,423,662.50

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Solution

The fourth proportional to 1,623,445,626,207.50, 2,240,356,432,528.30 and 891,881,423,662.50 is: 1,230,797,171,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,445,626,207.50 : 2,240,356,432,528.30 = 891,881,423,662.50 : x
  2. Step 2: Convert to fraction form
    1,623,445,626,207.50/2,240,356,432,528.30 = 891,881,423,662.50/x
  3. Step 3: Cross multiply
    1,623,445,626,207.50x = 2,240,356,432,528.30 × 891,881,423,662.50
  4. Step 4: Simplify right side
    1,623,445,626,207.50x = 1,998,132,284,554,779,574,665,216
  5. Step 5: Solve for x
    x = 1,998,132,284,554,779,574,665,216/1,623,445,626,207.50
  6. Step 6: Final answer
    x = 1,230,797,171,336.49

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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.