Home / 7,282,879,086.16-10,050,373,017.12-3,941,377,368.76

Finding the Fourth Proportional to 7,282,879,086.16, 10,050,373,017.12 and 3,941,377,368.76

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Solution

The fourth proportional to 7,282,879,086.16, 10,050,373,017.12 and 3,941,377,368.76 is: 5,439,100,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,879,086.16 : 10,050,373,017.12 = 3,941,377,368.76 : x
  2. Step 2: Convert to fraction form
    7,282,879,086.16/10,050,373,017.12 = 3,941,377,368.76/x
  3. Step 3: Cross multiply
    7,282,879,086.16x = 10,050,373,017.12 × 3,941,377,368.76
  4. Step 4: Simplify right side
    7,282,879,086.16x = 39,612,312,757,272,936,448
  5. Step 5: Solve for x
    x = 39,612,312,757,272,936,448/7,282,879,086.16
  6. Step 6: Final answer
    x = 5,439,100,702.98

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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.