Home / 975,271,795.92-1,463,050,461.24-457,754,803.92

Finding the Fourth Proportional to 975,271,795.92, 1,463,050,461.24 and 457,754,803.92

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Solution

The fourth proportional to 975,271,795.92, 1,463,050,461.24 and 457,754,803.92 is: 686,699,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,271,795.92 : 1,463,050,461.24 = 457,754,803.92 : x
  2. Step 2: Convert to fraction form
    975,271,795.92/1,463,050,461.24 = 457,754,803.92/x
  3. Step 3: Cross multiply
    975,271,795.92x = 1,463,050,461.24 × 457,754,803.92
  4. Step 4: Simplify right side
    975,271,795.92x = 669,718,377,009,981,824
  5. Step 5: Solve for x
    x = 669,718,377,009,981,824/975,271,795.92
  6. Step 6: Final answer
    x = 686,699,215.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.