Home / 1,790,850,831.40-2,686,276,247.10-625,932,159.40

Finding the Fourth Proportional to 1,790,850,831.40, 2,686,276,247.10 and 625,932,159.40

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Solution

The fourth proportional to 1,790,850,831.40, 2,686,276,247.10 and 625,932,159.40 is: 938,898,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,850,831.40 : 2,686,276,247.10 = 625,932,159.40 : x
  2. Step 2: Convert to fraction form
    1,790,850,831.40/2,686,276,247.10 = 625,932,159.40/x
  3. Step 3: Cross multiply
    1,790,850,831.40x = 2,686,276,247.10 × 625,932,159.40
  4. Step 4: Simplify right side
    1,790,850,831.40x = 1,681,426,692,092,230,912
  5. Step 5: Solve for x
    x = 1,681,426,692,092,230,912/1,790,850,831.40
  6. Step 6: Final answer
    x = 938,898,239.10

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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.