Home / 7,031,968,817.40-10,550,025,269.88-2,832,760,763.48

Finding the Fourth Proportional to 7,031,968,817.40, 10,550,025,269.88 and 2,832,760,763.48

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Solution

The fourth proportional to 7,031,968,817.40, 10,550,025,269.88 and 2,832,760,763.48 is: 4,249,975,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,968,817.40 : 10,550,025,269.88 = 2,832,760,763.48 : x
  2. Step 2: Convert to fraction form
    7,031,968,817.40/10,550,025,269.88 = 2,832,760,763.48/x
  3. Step 3: Cross multiply
    7,031,968,817.40x = 10,550,025,269.88 × 2,832,760,763.48
  4. Step 4: Simplify right side
    7,031,968,817.40x = 29,885,697,638,174,478,336
  5. Step 5: Solve for x
    x = 29,885,697,638,174,478,336/7,031,968,817.40
  6. Step 6: Final answer
    x = 4,249,975,848.05

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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.