Home / 1,463,934,876.14-2,020,209,462.27-828,838,990.89

Finding the Fourth Proportional to 1,463,934,876.14, 2,020,209,462.27 and 828,838,990.89

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Solution

The fourth proportional to 1,463,934,876.14, 2,020,209,462.27 and 828,838,990.89 is: 1,143,786,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,934,876.14 : 2,020,209,462.27 = 828,838,990.89 : x
  2. Step 2: Convert to fraction form
    1,463,934,876.14/2,020,209,462.27 = 828,838,990.89/x
  3. Step 3: Cross multiply
    1,463,934,876.14x = 2,020,209,462.27 × 828,838,990.89
  4. Step 4: Simplify right side
    1,463,934,876.14x = 1,674,428,372,094,296,320
  5. Step 5: Solve for x
    x = 1,674,428,372,094,296,320/1,463,934,876.14
  6. Step 6: Final answer
    x = 1,143,786,106.46

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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.