Home / 10,920,121,679,700-15,064,054,566,128-6,752,032,654,999.50

Finding the Fourth Proportional to 10,920,121,679,700, 15,064,054,566,128 and 6,752,032,654,999.50

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Solution

The fourth proportional to 10,920,121,679,700, 15,064,054,566,128 and 6,752,032,654,999.50 is: 9,314,272,434,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,920,121,679,700 : 15,064,054,566,128 = 6,752,032,654,999.50 : x
  2. Step 2: Convert to fraction form
    10,920,121,679,700/15,064,054,566,128 = 6,752,032,654,999.50/x
  3. Step 3: Cross multiply
    10,920,121,679,700x = 15,064,054,566,128 × 6,752,032,654,999.50
  4. Step 4: Simplify right side
    10,920,121,679,700x = 101,712,988,347,190,580,298,645,504
  5. Step 5: Solve for x
    x = 101,712,988,347,190,580,298,645,504/10,920,121,679,700
  6. Step 6: Final answer
    x = 9,314,272,434,918.96

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1.5x scale

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.