Home / 38,727,654,807,946-53,444,159,687,776-21,169,046,686,692

Finding the Fourth Proportional to 38,727,654,807,946, 53,444,159,687,776 and 21,169,046,686,692

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Solution

The fourth proportional to 38,727,654,807,946, 53,444,159,687,776 and 21,169,046,686,692 is: 29,213,282,270,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,727,654,807,946 : 53,444,159,687,776 = 21,169,046,686,692 : x
  2. Step 2: Convert to fraction form
    38,727,654,807,946/53,444,159,687,776 = 21,169,046,686,692/x
  3. Step 3: Cross multiply
    38,727,654,807,946x = 53,444,159,687,776 × 21,169,046,686,692
  4. Step 4: Simplify right side
    38,727,654,807,946x = 1,131,361,911,561,552,689,302,077,440
  5. Step 5: Solve for x
    x = 1,131,361,911,561,552,689,302,077,440/38,727,654,807,946
  6. Step 6: Final answer
    x = 29,213,282,270,049.15

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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.