Home / 51,564,280,866.98-71,158,710,877.42-28,700,926,387.70

Finding the Fourth Proportional to 51,564,280,866.98, 71,158,710,877.42 and 28,700,926,387.70

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Solution

The fourth proportional to 51,564,280,866.98, 71,158,710,877.42 and 28,700,926,387.70 is: 39,607,280,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564,280,866.98 : 71,158,710,877.42 = 28,700,926,387.70 : x
  2. Step 2: Convert to fraction form
    51,564,280,866.98/71,158,710,877.42 = 28,700,926,387.70/x
  3. Step 3: Cross multiply
    51,564,280,866.98x = 71,158,710,877.42 × 28,700,926,387.70
  4. Step 4: Simplify right side
    51,564,280,866.98x = 2,042,320,922,736,458,727,424
  5. Step 5: Solve for x
    x = 2,042,320,922,736,458,727,424/51,564,280,866.98
  6. Step 6: Final answer
    x = 39,607,280,241.24

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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.