Home / 1,009,224,510.22-1,513,830,412.92-543,105,497.69

Finding the Fourth Proportional to 1,009,224,510.22, 1,513,830,412.92 and 543,105,497.69

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Solution

The fourth proportional to 1,009,224,510.22, 1,513,830,412.92 and 543,105,497.69 is: 814,654,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,224,510.22 : 1,513,830,412.92 = 543,105,497.69 : x
  2. Step 2: Convert to fraction form
    1,009,224,510.22/1,513,830,412.92 = 543,105,497.69/x
  3. Step 3: Cross multiply
    1,009,224,510.22x = 1,513,830,412.92 × 543,105,497.69
  4. Step 4: Simplify right side
    1,009,224,510.22x = 822,169,619,835,815,040
  5. Step 5: Solve for x
    x = 822,169,619,835,815,040/1,009,224,510.22
  6. Step 6: Final answer
    x = 814,654,828.05

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Double scale
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1.5x scale

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.