Home / 719,550,622.10-1,076,210,089.63-423,740,617.83

Finding the Fourth Proportional to 719,550,622.10, 1,076,210,089.63 and 423,740,617.83

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Solution

The fourth proportional to 719,550,622.10, 1,076,210,089.63 and 423,740,617.83 is: 633,776,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,550,622.10 : 1,076,210,089.63 = 423,740,617.83 : x
  2. Step 2: Convert to fraction form
    719,550,622.10/1,076,210,089.63 = 423,740,617.83/x
  3. Step 3: Cross multiply
    719,550,622.10x = 1,076,210,089.63 × 423,740,617.83
  4. Step 4: Simplify right side
    719,550,622.10x = 456,033,928,293,636,544
  5. Step 5: Solve for x
    x = 456,033,928,293,636,544/719,550,622.10
  6. Step 6: Final answer
    x = 633,776,018.37

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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.