Home / 124,712,401,603.20-187,068,602,404.80-101,203,152,374.40

Finding the Fourth Proportional to 124,712,401,603.20, 187,068,602,404.80 and 101,203,152,374.40

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Solution

The fourth proportional to 124,712,401,603.20, 187,068,602,404.80 and 101,203,152,374.40 is: 151,804,728,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,712,401,603.20 : 187,068,602,404.80 = 101,203,152,374.40 : x
  2. Step 2: Convert to fraction form
    124,712,401,603.20/187,068,602,404.80 = 101,203,152,374.40/x
  3. Step 3: Cross multiply
    124,712,401,603.20x = 187,068,602,404.80 × 101,203,152,374.40
  4. Step 4: Simplify right side
    124,712,401,603.20x = 18,931,932,273,639,021,346,816
  5. Step 5: Solve for x
    x = 18,931,932,273,639,021,346,816/124,712,401,603.20
  6. Step 6: Final answer
    x = 151,804,728,561.60

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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.