Home / 790,157,456.25-1,184,984,970.98-738,573,008.01

Finding the Fourth Proportional to 790,157,456.25, 1,184,984,970.98 and 738,573,008.01

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Solution

The fourth proportional to 790,157,456.25, 1,184,984,970.98 and 738,573,008.01 is: 1,107,624,698.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,157,456.25 : 1,184,984,970.98 = 738,573,008.01 : x
  2. Step 2: Convert to fraction form
    790,157,456.25/1,184,984,970.98 = 738,573,008.01/x
  3. Step 3: Cross multiply
    790,157,456.25x = 1,184,984,970.98 × 738,573,008.01
  4. Step 4: Simplify right side
    790,157,456.25x = 875,197,914,459,648,256
  5. Step 5: Solve for x
    x = 875,197,914,459,648,256/790,157,456.25
  6. Step 6: Final answer
    x = 1,107,624,698.77

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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.