Home / 677,103,699.95-1,015,655,549.93-606,076,610.30

Finding the Fourth Proportional to 677,103,699.95, 1,015,655,549.93 and 606,076,610.30

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Solution

The fourth proportional to 677,103,699.95, 1,015,655,549.93 and 606,076,610.30 is: 909,114,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,103,699.95 : 1,015,655,549.93 = 606,076,610.30 : x
  2. Step 2: Convert to fraction form
    677,103,699.95/1,015,655,549.93 = 606,076,610.30/x
  3. Step 3: Cross multiply
    677,103,699.95x = 1,015,655,549.93 × 606,076,610.30
  4. Step 4: Simplify right side
    677,103,699.95x = 615,565,072,933,956,736
  5. Step 5: Solve for x
    x = 615,565,072,933,956,736/677,103,699.95
  6. Step 6: Final answer
    x = 909,114,915.45

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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.