Home / 1,223,165,024.60-1,835,385,266.10-533,142,030.20

Finding the Fourth Proportional to 1,223,165,024.60, 1,835,385,266.10 and 533,142,030.20

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Solution

The fourth proportional to 1,223,165,024.60, 1,835,385,266.10 and 533,142,030.20 is: 799,991,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,165,024.60 : 1,835,385,266.10 = 533,142,030.20 : x
  2. Step 2: Convert to fraction form
    1,223,165,024.60/1,835,385,266.10 = 533,142,030.20/x
  3. Step 3: Cross multiply
    1,223,165,024.60x = 1,835,385,266.10 × 533,142,030.20
  4. Step 4: Simplify right side
    1,223,165,024.60x = 978,521,026,967,721,216
  5. Step 5: Solve for x
    x = 978,521,026,967,721,216/1,223,165,024.60
  6. Step 6: Final answer
    x = 799,991,012.90

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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.