Home / 30,165,550,275.23-45,248,325,412.85-26,853,105,094.28

Finding the Fourth Proportional to 30,165,550,275.23, 45,248,325,412.85 and 26,853,105,094.28

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Solution

The fourth proportional to 30,165,550,275.23, 45,248,325,412.85 and 26,853,105,094.28 is: 40,279,657,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,165,550,275.23 : 45,248,325,412.85 = 26,853,105,094.28 : x
  2. Step 2: Convert to fraction form
    30,165,550,275.23/45,248,325,412.85 = 26,853,105,094.28/x
  3. Step 3: Cross multiply
    30,165,550,275.23x = 45,248,325,412.85 × 26,853,105,094.28
  4. Step 4: Simplify right side
    30,165,550,275.23x = 1,215,058,037,651,081,003,008
  5. Step 5: Solve for x
    x = 1,215,058,037,651,081,003,008/30,165,550,275.23
  6. Step 6: Final answer
    x = 40,279,657,641.42

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Double scale
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1.5x scale

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.