Home / 31,813,278,230.91-47,724,820,636.98-10,846,807,779.64

Finding the Fourth Proportional to 31,813,278,230.91, 47,724,820,636.98 and 10,846,807,779.64

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Solution

The fourth proportional to 31,813,278,230.91, 47,724,820,636.98 and 10,846,807,779.64 is: 16,271,883,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,813,278,230.91 : 47,724,820,636.98 = 10,846,807,779.64 : x
  2. Step 2: Convert to fraction form
    31,813,278,230.91/47,724,820,636.98 = 10,846,807,779.64/x
  3. Step 3: Cross multiply
    31,813,278,230.91x = 47,724,820,636.98 × 10,846,807,779.64
  4. Step 4: Simplify right side
    31,813,278,230.91x = 517,661,955,767,261,462,528
  5. Step 5: Solve for x
    x = 517,661,955,767,261,462,528/31,813,278,230.91
  6. Step 6: Final answer
    x = 16,271,883,457.28

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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.