Home / 7,487,337,432-10,332,399,357-4,145,763,969.84

Finding the Fourth Proportional to 7,487,337,432, 10,332,399,357 and 4,145,763,969.84

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Solution

The fourth proportional to 7,487,337,432, 10,332,399,357 and 4,145,763,969.84 is: 5,721,084,346.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,337,432 : 10,332,399,357 = 4,145,763,969.84 : x
  2. Step 2: Convert to fraction form
    7,487,337,432/10,332,399,357 = 4,145,763,969.84/x
  3. Step 3: Cross multiply
    7,487,337,432x = 10,332,399,357 × 4,145,763,969.84
  4. Step 4: Simplify right side
    7,487,337,432x = 42,835,688,976,248,586,240
  5. Step 5: Solve for x
    x = 42,835,688,976,248,586,240/7,487,337,432
  6. Step 6: Final answer
    x = 5,721,084,346.11

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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.