Home / 445,216,794,025.77-614,365,457,637.42-249,862,346,620.11

Finding the Fourth Proportional to 445,216,794,025.77, 614,365,457,637.42 and 249,862,346,620.11

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Solution

The fourth proportional to 445,216,794,025.77, 614,365,457,637.42 and 249,862,346,620.11 is: 344,791,115,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,216,794,025.77 : 614,365,457,637.42 = 249,862,346,620.11 : x
  2. Step 2: Convert to fraction form
    445,216,794,025.77/614,365,457,637.42 = 249,862,346,620.11/x
  3. Step 3: Cross multiply
    445,216,794,025.77x = 614,365,457,637.42 × 249,862,346,620.11
  4. Step 4: Simplify right side
    445,216,794,025.77x = 153,506,794,927,623,531,134,976
  5. Step 5: Solve for x
    x = 153,506,794,927,623,531,134,976/445,216,794,025.77
  6. Step 6: Final answer
    x = 344,791,115,221.81

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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.