Home / 1,791,243,838.80-2,688,060,151.80-1,014,887,998.80

Finding the Fourth Proportional to 1,791,243,838.80, 2,688,060,151.80 and 1,014,887,998.80

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Solution

The fourth proportional to 1,791,243,838.80, 2,688,060,151.80 and 1,014,887,998.80 is: 1,523,008,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,243,838.80 : 2,688,060,151.80 = 1,014,887,998.80 : x
  2. Step 2: Convert to fraction form
    1,791,243,838.80/2,688,060,151.80 = 1,014,887,998.80/x
  3. Step 3: Cross multiply
    1,791,243,838.80x = 2,688,060,151.80 × 1,014,887,998.80
  4. Step 4: Simplify right side
    1,791,243,838.80x = 2,728,079,988,114,326,528
  5. Step 5: Solve for x
    x = 2,728,079,988,114,326,528/1,791,243,838.80
  6. Step 6: Final answer
    x = 1,523,008,721.10

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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.