Home / 1,899,754,544.48-2,849,989,795.76-719,688,475.36

Finding the Fourth Proportional to 1,899,754,544.48, 2,849,989,795.76 and 719,688,475.36

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Solution

The fourth proportional to 1,899,754,544.48, 2,849,989,795.76 and 719,688,475.36 is: 1,079,668,327.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,754,544.48 : 2,849,989,795.76 = 719,688,475.36 : x
  2. Step 2: Convert to fraction form
    1,899,754,544.48/2,849,989,795.76 = 719,688,475.36/x
  3. Step 3: Cross multiply
    1,899,754,544.48x = 2,849,989,795.76 × 719,688,475.36
  4. Step 4: Simplify right side
    1,899,754,544.48x = 2,051,104,810,902,072,320
  5. Step 5: Solve for x
    x = 2,051,104,810,902,072,320/1,899,754,544.48
  6. Step 6: Final answer
    x = 1,079,668,327.08

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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.