Home / 107,338,703,820.57-148,134,038,501.75-59,166,638,401.95

Finding the Fourth Proportional to 107,338,703,820.57, 148,134,038,501.75 and 59,166,638,401.95

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Solution

The fourth proportional to 107,338,703,820.57, 148,134,038,501.75 and 59,166,638,401.95 is: 81,653,614,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,338,703,820.57 : 148,134,038,501.75 = 59,166,638,401.95 : x
  2. Step 2: Convert to fraction form
    107,338,703,820.57/148,134,038,501.75 = 59,166,638,401.95/x
  3. Step 3: Cross multiply
    107,338,703,820.57x = 148,134,038,501.75 × 59,166,638,401.95
  4. Step 4: Simplify right side
    107,338,703,820.57x = 8,764,593,091,053,878,247,424
  5. Step 5: Solve for x
    x = 8,764,593,091,053,878,247,424/107,338,703,820.57
  6. Step 6: Final answer
    x = 81,653,614,018.90

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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.