Home / 42,113,888,095.12-58,123,403,188.44-26,665,466,388.52

Finding the Fourth Proportional to 42,113,888,095.12, 58,123,403,188.44 and 26,665,466,388.52

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Solution

The fourth proportional to 42,113,888,095.12, 58,123,403,188.44 and 26,665,466,388.52 is: 36,802,293,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,113,888,095.12 : 58,123,403,188.44 = 26,665,466,388.52 : x
  2. Step 2: Convert to fraction form
    42,113,888,095.12/58,123,403,188.44 = 26,665,466,388.52/x
  3. Step 3: Cross multiply
    42,113,888,095.12x = 58,123,403,188.44 × 26,665,466,388.52
  4. Step 4: Simplify right side
    42,113,888,095.12x = 1,549,887,654,107,742,994,432
  5. Step 5: Solve for x
    x = 1,549,887,654,107,742,994,432/42,113,888,095.12
  6. Step 6: Final answer
    x = 36,802,293,120.20

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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.