Home / 1,042,486,484,969-1,563,687,165,983-362,720,426,790.40

Finding the Fourth Proportional to 1,042,486,484,969, 1,563,687,165,983 and 362,720,426,790.40

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Solution

The fourth proportional to 1,042,486,484,969, 1,563,687,165,983 and 362,720,426,790.40 is: 544,065,831,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,486,484,969 : 1,563,687,165,983 = 362,720,426,790.40 : x
  2. Step 2: Convert to fraction form
    1,042,486,484,969/1,563,687,165,983 = 362,720,426,790.40/x
  3. Step 3: Cross multiply
    1,042,486,484,969x = 1,563,687,165,983 × 362,720,426,790.40
  4. Step 4: Simplify right side
    1,042,486,484,969x = 567,181,276,212,024,817,221,632
  5. Step 5: Solve for x
    x = 567,181,276,212,024,817,221,632/1,042,486,484,969
  6. Step 6: Final answer
    x = 544,065,831,442.31

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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.