Home / 6,828,046,047.60-10,249,721,821.80-5,282,190,466.80

Finding the Fourth Proportional to 6,828,046,047.60, 10,249,721,821.80 and 5,282,190,466.80

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Solution

The fourth proportional to 6,828,046,047.60, 10,249,721,821.80 and 5,282,190,466.80 is: 7,929,205,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,046,047.60 : 10,249,721,821.80 = 5,282,190,466.80 : x
  2. Step 2: Convert to fraction form
    6,828,046,047.60/10,249,721,821.80 = 5,282,190,466.80/x
  3. Step 3: Cross multiply
    6,828,046,047.60x = 10,249,721,821.80 × 5,282,190,466.80
  4. Step 4: Simplify right side
    6,828,046,047.60x = 54,140,982,894,463,885,312
  5. Step 5: Solve for x
    x = 54,140,982,894,463,885,312/6,828,046,047.60
  6. Step 6: Final answer
    x = 7,929,205,883.65

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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.