Home / 1,740,076,907.32-2,610,044,575.98-429,945,967.87

Finding the Fourth Proportional to 1,740,076,907.32, 2,610,044,575.98 and 429,945,967.87

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Solution

The fourth proportional to 1,740,076,907.32, 2,610,044,575.98 and 429,945,967.87 is: 644,901,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,076,907.32 : 2,610,044,575.98 = 429,945,967.87 : x
  2. Step 2: Convert to fraction form
    1,740,076,907.32/2,610,044,575.98 = 429,945,967.87/x
  3. Step 3: Cross multiply
    1,740,076,907.32x = 2,610,044,575.98 × 429,945,967.87
  4. Step 4: Simplify right side
    1,740,076,907.32x = 1,122,178,141,403,564,928
  5. Step 5: Solve for x
    x = 1,122,178,141,403,564,928/1,740,076,907.32
  6. Step 6: Final answer
    x = 644,901,461.93

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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.