Home / 1,748,880,071.28-2,623,779,554.31-628,516,847.34

Finding the Fourth Proportional to 1,748,880,071.28, 2,623,779,554.31 and 628,516,847.34

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Solution

The fourth proportional to 1,748,880,071.28, 2,623,779,554.31 and 628,516,847.34 is: 942,940,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,880,071.28 : 2,623,779,554.31 = 628,516,847.34 : x
  2. Step 2: Convert to fraction form
    1,748,880,071.28/2,623,779,554.31 = 628,516,847.34/x
  3. Step 3: Cross multiply
    1,748,880,071.28x = 2,623,779,554.31 × 628,516,847.34
  4. Step 4: Simplify right side
    1,748,880,071.28x = 1,649,089,653,590,071,552
  5. Step 5: Solve for x
    x = 1,649,089,653,590,071,552/1,748,880,071.28
  6. Step 6: Final answer
    x = 942,940,388.35

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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.