Home / 750,561,484,849.12-1,035,767,490,582.20-407,984,965,280.56

Finding the Fourth Proportional to 750,561,484,849.12, 1,035,767,490,582.20 and 407,984,965,280.56

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Solution

The fourth proportional to 750,561,484,849.12, 1,035,767,490,582.20 and 407,984,965,280.56 is: 563,015,252,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,561,484,849.12 : 1,035,767,490,582.20 = 407,984,965,280.56 : x
  2. Step 2: Convert to fraction form
    750,561,484,849.12/1,035,767,490,582.20 = 407,984,965,280.56/x
  3. Step 3: Cross multiply
    750,561,484,849.12x = 1,035,767,490,582.20 × 407,984,965,280.56
  4. Step 4: Simplify right side
    750,561,484,849.12x = 422,577,563,683,911,588,904,960
  5. Step 5: Solve for x
    x = 422,577,563,683,911,588,904,960/750,561,484,849.12
  6. Step 6: Final answer
    x = 563,015,252,199.97

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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.