Home / 1,499,989,264.48-2,250,034,924.04-712,636,571.20

Finding the Fourth Proportional to 1,499,989,264.48, 2,250,034,924.04 and 712,636,571.20

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Solution

The fourth proportional to 1,499,989,264.48, 2,250,034,924.04 and 712,636,571.20 is: 1,068,979,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,989,264.48 : 2,250,034,924.04 = 712,636,571.20 : x
  2. Step 2: Convert to fraction form
    1,499,989,264.48/2,250,034,924.04 = 712,636,571.20/x
  3. Step 3: Cross multiply
    1,499,989,264.48x = 2,250,034,924.04 × 712,636,571.20
  4. Step 4: Simplify right side
    1,499,989,264.48x = 1,603,457,173,348,118,016
  5. Step 5: Solve for x
    x = 1,603,457,173,348,118,016/1,499,989,264.48
  6. Step 6: Final answer
    x = 1,068,979,099.60

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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.