Home / 1,456,323,795.12-2,010,273,367.11-954,564,913.89

Finding the Fourth Proportional to 1,456,323,795.12, 2,010,273,367.11 and 954,564,913.89

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Solution

The fourth proportional to 1,456,323,795.12, 2,010,273,367.11 and 954,564,913.89 is: 1,317,657,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,323,795.12 : 2,010,273,367.11 = 954,564,913.89 : x
  2. Step 2: Convert to fraction form
    1,456,323,795.12/2,010,273,367.11 = 954,564,913.89/x
  3. Step 3: Cross multiply
    1,456,323,795.12x = 2,010,273,367.11 × 954,564,913.89
  4. Step 4: Simplify right side
    1,456,323,795.12x = 1,918,936,423,570,717,440
  5. Step 5: Solve for x
    x = 1,918,936,423,570,717,440/1,456,323,795.12
  6. Step 6: Final answer
    x = 1,317,657,810.72

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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.