Home / 70,672,488,185.92-97,527,900,886.13-38,557,872,094.77

Finding the Fourth Proportional to 70,672,488,185.92, 97,527,900,886.13 and 38,557,872,094.77

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Solution

The fourth proportional to 70,672,488,185.92, 97,527,900,886.13 and 38,557,872,094.77 is: 53,209,791,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,672,488,185.92 : 97,527,900,886.13 = 38,557,872,094.77 : x
  2. Step 2: Convert to fraction form
    70,672,488,185.92/97,527,900,886.13 = 38,557,872,094.77/x
  3. Step 3: Cross multiply
    70,672,488,185.92x = 97,527,900,886.13 × 38,557,872,094.77
  4. Step 4: Simplify right side
    70,672,488,185.92x = 3,760,468,328,038,613,385,216
  5. Step 5: Solve for x
    x = 3,760,468,328,038,613,385,216/70,672,488,185.92
  6. Step 6: Final answer
    x = 53,209,791,031.36

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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.