Home / 7,818,348,800.31-10,789,244,693.30-4,249,843,388.14

Finding the Fourth Proportional to 7,818,348,800.31, 10,789,244,693.30 and 4,249,843,388.14

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Solution

The fourth proportional to 7,818,348,800.31, 10,789,244,693.30 and 4,249,843,388.14 is: 5,864,742,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,348,800.31 : 10,789,244,693.30 = 4,249,843,388.14 : x
  2. Step 2: Convert to fraction form
    7,818,348,800.31/10,789,244,693.30 = 4,249,843,388.14/x
  3. Step 3: Cross multiply
    7,818,348,800.31x = 10,789,244,693.30 × 4,249,843,388.14
  4. Step 4: Simplify right side
    7,818,348,800.31x = 45,852,600,222,797,365,248
  5. Step 5: Solve for x
    x = 45,852,600,222,797,365,248/7,818,348,800.31
  6. Step 6: Final answer
    x = 5,864,742,210.14

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1.5x scale

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.