Home / 29,051,896,707.78-40,090,378,746.06-16,190,852,306.10

Finding the Fourth Proportional to 29,051,896,707.78, 40,090,378,746.06 and 16,190,852,306.10

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Solution

The fourth proportional to 29,051,896,707.78, 40,090,378,746.06 and 16,190,852,306.10 is: 22,342,685,839.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,051,896,707.78 : 40,090,378,746.06 = 16,190,852,306.10 : x
  2. Step 2: Convert to fraction form
    29,051,896,707.78/40,090,378,746.06 = 16,190,852,306.10/x
  3. Step 3: Cross multiply
    29,051,896,707.78x = 40,090,378,746.06 × 16,190,852,306.10
  4. Step 4: Simplify right side
    29,051,896,707.78x = 649,097,401,173,067,956,224
  5. Step 5: Solve for x
    x = 649,097,401,173,067,956,224/29,051,896,707.78
  6. Step 6: Final answer
    x = 22,342,685,839.14

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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.