Home / 1,458,803,312.64-2,189,076,467.52-1,340,117,709.44

Finding the Fourth Proportional to 1,458,803,312.64, 2,189,076,467.52 and 1,340,117,709.44

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Solution

The fourth proportional to 1,458,803,312.64, 2,189,076,467.52 and 1,340,117,709.44 is: 2,010,977,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,803,312.64 : 2,189,076,467.52 = 1,340,117,709.44 : x
  2. Step 2: Convert to fraction form
    1,458,803,312.64/2,189,076,467.52 = 1,340,117,709.44/x
  3. Step 3: Cross multiply
    1,458,803,312.64x = 2,189,076,467.52 × 1,340,117,709.44
  4. Step 4: Simplify right side
    1,458,803,312.64x = 2,933,620,141,441,909,248
  5. Step 5: Solve for x
    x = 2,933,620,141,441,909,248/1,458,803,312.64
  6. Step 6: Final answer
    x = 2,010,977,159.17

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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.