Home / 7,818,348,803.31-10,789,244,697.44-4,249,843,391.13

Finding the Fourth Proportional to 7,818,348,803.31, 10,789,244,697.44 and 4,249,843,391.13

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Solution

The fourth proportional to 7,818,348,803.31, 10,789,244,697.44 and 4,249,843,391.13 is: 5,864,742,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,348,803.31 : 10,789,244,697.44 = 4,249,843,391.13 : x
  2. Step 2: Convert to fraction form
    7,818,348,803.31/10,789,244,697.44 = 4,249,843,391.13/x
  3. Step 3: Cross multiply
    7,818,348,803.31x = 10,789,244,697.44 × 4,249,843,391.13
  4. Step 4: Simplify right side
    7,818,348,803.31x = 45,852,600,272,678,526,976
  5. Step 5: Solve for x
    x = 45,852,600,272,678,526,976/7,818,348,803.31
  6. Step 6: Final answer
    x = 5,864,742,214.27

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Double scale
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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.