Home / 676,255,036.98-1,013,674,574.87-283,007,172.86

Finding the Fourth Proportional to 676,255,036.98, 1,013,674,574.87 and 283,007,172.86

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Solution

The fourth proportional to 676,255,036.98, 1,013,674,574.87 and 283,007,172.86 is: 424,214,475.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,255,036.98 : 1,013,674,574.87 = 283,007,172.86 : x
  2. Step 2: Convert to fraction form
    676,255,036.98/1,013,674,574.87 = 283,007,172.86/x
  3. Step 3: Cross multiply
    676,255,036.98x = 1,013,674,574.87 × 283,007,172.86
  4. Step 4: Simplify right side
    676,255,036.98x = 286,877,175,639,696,096
  5. Step 5: Solve for x
    x = 286,877,175,639,696,096/676,255,036.98
  6. Step 6: Final answer
    x = 424,214,475.24

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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.