Home / 1,814,237,130.60-2,721,859,580.70-779,593,674.60

Finding the Fourth Proportional to 1,814,237,130.60, 2,721,859,580.70 and 779,593,674.60

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Solution

The fourth proportional to 1,814,237,130.60, 2,721,859,580.70 and 779,593,674.60 is: 1,169,607,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,237,130.60 : 2,721,859,580.70 = 779,593,674.60 : x
  2. Step 2: Convert to fraction form
    1,814,237,130.60/2,721,859,580.70 = 779,593,674.60/x
  3. Step 3: Cross multiply
    1,814,237,130.60x = 2,721,859,580.70 × 779,593,674.60
  4. Step 4: Simplify right side
    1,814,237,130.60x = 2,121,944,512,263,128,064
  5. Step 5: Solve for x
    x = 2,121,944,512,263,128,064/1,814,237,130.60
  6. Step 6: Final answer
    x = 1,169,607,035.64

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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.