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Finding the Fourth Proportional to 1,742,630,001.80, 2,441,495,987.80 and 1,742,630,001.80

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Solution

The fourth proportional to 1,742,630,001.80, 2,441,495,987.80 and 1,742,630,001.80 is: 2,441,495,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,630,001.80 : 2,441,495,987.80 = 1,742,630,001.80 : x
  2. Step 2: Convert to fraction form
    1,742,630,001.80/2,441,495,987.80 = 1,742,630,001.80/x
  3. Step 3: Cross multiply
    1,742,630,001.80x = 2,441,495,987.80 × 1,742,630,001.80
  4. Step 4: Simplify right side
    1,742,630,001.80x = 4,254,624,157,614,606,848
  5. Step 5: Solve for x
    x = 4,254,624,157,614,606,848/1,742,630,001.80
  6. Step 6: Final answer
    x = 2,441,495,987.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.