Home / 7,704,957,729.20-10,632,896,085.85-4,184,692,545.20

Finding the Fourth Proportional to 7,704,957,729.20, 10,632,896,085.85 and 4,184,692,545.20

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Solution

The fourth proportional to 7,704,957,729.20, 10,632,896,085.85 and 4,184,692,545.20 is: 5,774,905,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,957,729.20 : 10,632,896,085.85 = 4,184,692,545.20 : x
  2. Step 2: Convert to fraction form
    7,704,957,729.20/10,632,896,085.85 = 4,184,692,545.20/x
  3. Step 3: Cross multiply
    7,704,957,729.20x = 10,632,896,085.85 × 4,184,692,545.20
  4. Step 4: Simplify right side
    7,704,957,729.20x = 44,495,400,984,277,041,152
  5. Step 5: Solve for x
    x = 44,495,400,984,277,041,152/7,704,957,729.20
  6. Step 6: Final answer
    x = 5,774,905,268.55

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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.