Home / 108,977,575,316.40-163,549,797,389.10-49,328,127,127.80

Finding the Fourth Proportional to 108,977,575,316.40, 163,549,797,389.10 and 49,328,127,127.80

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Solution

The fourth proportional to 108,977,575,316.40, 163,549,797,389.10 and 49,328,127,127.80 is: 74,029,956,841.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,977,575,316.40 : 163,549,797,389.10 = 49,328,127,127.80 : x
  2. Step 2: Convert to fraction form
    108,977,575,316.40/163,549,797,389.10 = 49,328,127,127.80/x
  3. Step 3: Cross multiply
    108,977,575,316.40x = 163,549,797,389.10 × 49,328,127,127.80
  4. Step 4: Simplify right side
    108,977,575,316.40x = 8,067,605,197,335,458,480,128
  5. Step 5: Solve for x
    x = 8,067,605,197,335,458,480,128/108,977,575,316.40
  6. Step 6: Final answer
    x = 74,029,956,841.23

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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.