Home / 1,518,701,262.93-2,095,792,303.19-840,519,533.25

Finding the Fourth Proportional to 1,518,701,262.93, 2,095,792,303.19 and 840,519,533.25

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Solution

The fourth proportional to 1,518,701,262.93, 2,095,792,303.19 and 840,519,533.25 is: 1,159,908,410.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,701,262.93 : 2,095,792,303.19 = 840,519,533.25 : x
  2. Step 2: Convert to fraction form
    1,518,701,262.93/2,095,792,303.19 = 840,519,533.25/x
  3. Step 3: Cross multiply
    1,518,701,262.93x = 2,095,792,303.19 × 840,519,533.25
  4. Step 4: Simplify right side
    1,518,701,262.93x = 1,761,554,368,461,998,592
  5. Step 5: Solve for x
    x = 1,761,554,368,461,998,592/1,518,701,262.93
  6. Step 6: Final answer
    x = 1,159,908,410.86

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Double scale
Find fourth proportional to 1,518,701,263.93, 2,095,792,304.56 and 840,519,534.25
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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.