Home / 140,387,806,101.12-210,574,292,588.48-46,048,327,140.48

Finding the Fourth Proportional to 140,387,806,101.12, 210,574,292,588.48 and 46,048,327,140.48

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Solution

The fourth proportional to 140,387,806,101.12, 210,574,292,588.48 and 46,048,327,140.48 is: 69,070,058,018.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,387,806,101.12 : 210,574,292,588.48 = 46,048,327,140.48 : x
  2. Step 2: Convert to fraction form
    140,387,806,101.12/210,574,292,588.48 = 46,048,327,140.48/x
  3. Step 3: Cross multiply
    140,387,806,101.12x = 210,574,292,588.48 × 46,048,327,140.48
  4. Step 4: Simplify right side
    140,387,806,101.12x = 9,696,593,912,489,482,125,312
  5. Step 5: Solve for x
    x = 9,696,593,912,489,482,125,312/140,387,806,101.12
  6. Step 6: Final answer
    x = 69,070,058,018.47

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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.