Home / 1,119,674,747.42-1,545,151,816.59-624,637,456.46

Finding the Fourth Proportional to 1,119,674,747.42, 1,545,151,816.59 and 624,637,456.46

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Solution

The fourth proportional to 1,119,674,747.42, 1,545,151,816.59 and 624,637,456.46 is: 862,000,060.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,674,747.42 : 1,545,151,816.59 = 624,637,456.46 : x
  2. Step 2: Convert to fraction form
    1,119,674,747.42/1,545,151,816.59 = 624,637,456.46/x
  3. Step 3: Cross multiply
    1,119,674,747.42x = 1,545,151,816.59 × 624,637,456.46
  4. Step 4: Simplify right side
    1,119,674,747.42x = 965,159,700,559,326,080
  5. Step 5: Solve for x
    x = 965,159,700,559,326,080/1,119,674,747.42
  6. Step 6: Final answer
    x = 862,000,060.98

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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.