Home / 1,335,666,678.28-2,003,807,814.96-462,268,056.98

Finding the Fourth Proportional to 1,335,666,678.28, 2,003,807,814.96 and 462,268,056.98

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Solution

The fourth proportional to 1,335,666,678.28, 2,003,807,814.96 and 462,268,056.98 is: 693,508,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,666,678.28 : 2,003,807,814.96 = 462,268,056.98 : x
  2. Step 2: Convert to fraction form
    1,335,666,678.28/2,003,807,814.96 = 462,268,056.98/x
  3. Step 3: Cross multiply
    1,335,666,678.28x = 2,003,807,814.96 × 462,268,056.98
  4. Step 4: Simplify right side
    1,335,666,678.28x = 926,296,345,182,898,688
  5. Step 5: Solve for x
    x = 926,296,345,182,898,688/1,335,666,678.28
  6. Step 6: Final answer
    x = 693,508,612.77

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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.