Home / 6,752,788,499.35-9,315,792,349.90-4,075,712,920.36

Finding the Fourth Proportional to 6,752,788,499.35, 9,315,792,349.90 and 4,075,712,920.36

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Solution

The fourth proportional to 6,752,788,499.35, 9,315,792,349.90 and 4,075,712,920.36 is: 5,622,639,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,788,499.35 : 9,315,792,349.90 = 4,075,712,920.36 : x
  2. Step 2: Convert to fraction form
    6,752,788,499.35/9,315,792,349.90 = 4,075,712,920.36/x
  3. Step 3: Cross multiply
    6,752,788,499.35x = 9,315,792,349.90 × 4,075,712,920.36
  4. Step 4: Simplify right side
    6,752,788,499.35x = 37,968,495,243,879,260,160
  5. Step 5: Solve for x
    x = 37,968,495,243,879,260,160/6,752,788,499.35
  6. Step 6: Final answer
    x = 5,622,639,484.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.