Home / 753,624,882.08-1,039,849,877.04-440,298,582.56

Finding the Fourth Proportional to 753,624,882.08, 1,039,849,877.04 and 440,298,582.56

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Solution

The fourth proportional to 753,624,882.08, 1,039,849,877.04 and 440,298,582.56 is: 607,522,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,624,882.08 : 1,039,849,877.04 = 440,298,582.56 : x
  2. Step 2: Convert to fraction form
    753,624,882.08/1,039,849,877.04 = 440,298,582.56/x
  3. Step 3: Cross multiply
    753,624,882.08x = 1,039,849,877.04 × 440,298,582.56
  4. Step 4: Simplify right side
    753,624,882.08x = 457,844,426,935,902,272
  5. Step 5: Solve for x
    x = 457,844,426,935,902,272/753,624,882.08
  6. Step 6: Final answer
    x = 607,522,970.41

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1.5x scale

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.