Home / 954,432,970.72-1,317,096,848.40-552,563,664.16

Finding the Fourth Proportional to 954,432,970.72, 1,317,096,848.40 and 552,563,664.16

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Solution

The fourth proportional to 954,432,970.72, 1,317,096,848.40 and 552,563,664.16 is: 762,525,900.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,432,970.72 : 1,317,096,848.40 = 552,563,664.16 : x
  2. Step 2: Convert to fraction form
    954,432,970.72/1,317,096,848.40 = 552,563,664.16/x
  3. Step 3: Cross multiply
    954,432,970.72x = 1,317,096,848.40 × 552,563,664.16
  4. Step 4: Simplify right side
    954,432,970.72x = 727,779,860,605,492,096
  5. Step 5: Solve for x
    x = 727,779,860,605,492,096/954,432,970.72
  6. Step 6: Final answer
    x = 762,525,900.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.