Home / 1,125,842,227,271.60-1,553,651,235,870.50-611,977,447,918.80

Finding the Fourth Proportional to 1,125,842,227,271.60, 1,553,651,235,870.50 and 611,977,447,918.80

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Solution

The fourth proportional to 1,125,842,227,271.60, 1,553,651,235,870.50 and 611,977,447,918.80 is: 844,522,878,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,842,227,271.60 : 1,553,651,235,870.50 = 611,977,447,918.80 : x
  2. Step 2: Convert to fraction form
    1,125,842,227,271.60/1,553,651,235,870.50 = 611,977,447,918.80/x
  3. Step 3: Cross multiply
    1,125,842,227,271.60x = 1,553,651,235,870.50 × 611,977,447,918.80
  4. Step 4: Simplify right side
    1,125,842,227,271.60x = 950,799,518,283,918,267,645,952
  5. Step 5: Solve for x
    x = 950,799,518,283,918,267,645,952/1,125,842,227,271.60
  6. Step 6: Final answer
    x = 844,522,878,297.18

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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.