Home / 1,373,586,952.34-2,060,393,182.32-391,013,457.32

Finding the Fourth Proportional to 1,373,586,952.34, 2,060,393,182.32 and 391,013,457.32

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Solution

The fourth proportional to 1,373,586,952.34, 2,060,393,182.32 and 391,013,457.32 is: 586,523,816.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,586,952.34 : 2,060,393,182.32 = 391,013,457.32 : x
  2. Step 2: Convert to fraction form
    1,373,586,952.34/2,060,393,182.32 = 391,013,457.32/x
  3. Step 3: Cross multiply
    1,373,586,952.34x = 2,060,393,182.32 × 391,013,457.32
  4. Step 4: Simplify right side
    1,373,586,952.34x = 805,641,461,657,500,288
  5. Step 5: Solve for x
    x = 805,641,461,657,500,288/1,373,586,952.34
  6. Step 6: Final answer
    x = 586,523,816.56

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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.