Home / 30,835,140,189.51-46,220,066,003.64-10,371,920,527.60

Finding the Fourth Proportional to 30,835,140,189.51, 46,220,066,003.64 and 10,371,920,527.60

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Solution

The fourth proportional to 30,835,140,189.51, 46,220,066,003.64 and 10,371,920,527.60 is: 15,546,900,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,835,140,189.51 : 46,220,066,003.64 = 10,371,920,527.60 : x
  2. Step 2: Convert to fraction form
    30,835,140,189.51/46,220,066,003.64 = 10,371,920,527.60/x
  3. Step 3: Cross multiply
    30,835,140,189.51x = 46,220,066,003.64 × 10,371,920,527.60
  4. Step 4: Simplify right side
    30,835,140,189.51x = 479,390,851,369,990,094,848
  5. Step 5: Solve for x
    x = 479,390,851,369,990,094,848/30,835,140,189.51
  6. Step 6: Final answer
    x = 15,546,900,335.91

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1.5x scale

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.