Home / 10,127,580,739.80-13,976,559,831.42-6,113,187,199.32

Finding the Fourth Proportional to 10,127,580,739.80, 13,976,559,831.42 and 6,113,187,199.32

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Solution

The fourth proportional to 10,127,580,739.80, 13,976,559,831.42 and 6,113,187,199.32 is: 8,436,499,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,580,739.80 : 13,976,559,831.42 = 6,113,187,199.32 : x
  2. Step 2: Convert to fraction form
    10,127,580,739.80/13,976,559,831.42 = 6,113,187,199.32/x
  3. Step 3: Cross multiply
    10,127,580,739.80x = 13,976,559,831.42 × 6,113,187,199.32
  4. Step 4: Simplify right side
    10,127,580,739.80x = 85,441,326,651,966,832,640
  5. Step 5: Solve for x
    x = 85,441,326,651,966,832,640/10,127,580,739.80
  6. Step 6: Final answer
    x = 8,436,499,184.47

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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.