Home / 1,003,697,684.50-1,385,140,185.42-601,876,853.63

Finding the Fourth Proportional to 1,003,697,684.50, 1,385,140,185.42 and 601,876,853.63

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Solution

The fourth proportional to 1,003,697,684.50, 1,385,140,185.42 and 601,876,853.63 is: 830,612,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,697,684.50 : 1,385,140,185.42 = 601,876,853.63 : x
  2. Step 2: Convert to fraction form
    1,003,697,684.50/1,385,140,185.42 = 601,876,853.63/x
  3. Step 3: Cross multiply
    1,003,697,684.50x = 1,385,140,185.42 × 601,876,853.63
  4. Step 4: Simplify right side
    1,003,697,684.50x = 833,683,816,637,064,448
  5. Step 5: Solve for x
    x = 833,683,816,637,064,448/1,003,697,684.50
  6. Step 6: Final answer
    x = 830,612,473.77

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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.