Home / 97,478,219,588.76-146,068,210,140.48-52,105,381,958.76

Finding the Fourth Proportional to 97,478,219,588.76, 146,068,210,140.48 and 52,105,381,958.76

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Solution

The fourth proportional to 97,478,219,588.76, 146,068,210,140.48 and 52,105,381,958.76 is: 78,078,363,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,478,219,588.76 : 146,068,210,140.48 = 52,105,381,958.76 : x
  2. Step 2: Convert to fraction form
    97,478,219,588.76/146,068,210,140.48 = 52,105,381,958.76/x
  3. Step 3: Cross multiply
    97,478,219,588.76x = 146,068,210,140.48 × 52,105,381,958.76
  4. Step 4: Simplify right side
    97,478,219,588.76x = 7,610,939,881,402,132,332,544
  5. Step 5: Solve for x
    x = 7,610,939,881,402,132,332,544/97,478,219,588.76
  6. Step 6: Final answer
    x = 78,078,363,695.10

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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.