Home / 1,494,292,929.60-2,235,392,776.80-1,312,894,401.60

Finding the Fourth Proportional to 1,494,292,929.60, 2,235,392,776.80 and 1,312,894,401.60

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Solution

The fourth proportional to 1,494,292,929.60, 2,235,392,776.80 and 1,312,894,401.60 is: 1,964,029,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,292,929.60 : 2,235,392,776.80 = 1,312,894,401.60 : x
  2. Step 2: Convert to fraction form
    1,494,292,929.60/2,235,392,776.80 = 1,312,894,401.60/x
  3. Step 3: Cross multiply
    1,494,292,929.60x = 2,235,392,776.80 × 1,312,894,401.60
  4. Step 4: Simplify right side
    1,494,292,929.60x = 2,934,834,662,037,798,400
  5. Step 5: Solve for x
    x = 2,934,834,662,037,798,400/1,494,292,929.60
  6. Step 6: Final answer
    x = 1,964,029,009.24

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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.