Home / 1,003,697,340.59-1,385,139,710.88-601,876,509.60

Finding the Fourth Proportional to 1,003,697,340.59, 1,385,139,710.88 and 601,876,509.60

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Solution

The fourth proportional to 1,003,697,340.59, 1,385,139,710.88 and 601,876,509.60 is: 830,611,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,697,340.59 : 1,385,139,710.88 = 601,876,509.60 : x
  2. Step 2: Convert to fraction form
    1,003,697,340.59/1,385,139,710.88 = 601,876,509.60/x
  3. Step 3: Cross multiply
    1,003,697,340.59x = 1,385,139,710.88 × 601,876,509.60
  4. Step 4: Simplify right side
    1,003,697,340.59x = 833,683,054,487,613,440
  5. Step 5: Solve for x
    x = 833,683,054,487,613,440/1,003,697,340.59
  6. Step 6: Final answer
    x = 830,611,999.03

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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.