Home / 5,007,528,140.76-7,511,496,482.52-1,276,916,283.72

Finding the Fourth Proportional to 5,007,528,140.76, 7,511,496,482.52 and 1,276,916,283.72

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Solution

The fourth proportional to 5,007,528,140.76, 7,511,496,482.52 and 1,276,916,283.72 is: 1,915,426,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,528,140.76 : 7,511,496,482.52 = 1,276,916,283.72 : x
  2. Step 2: Convert to fraction form
    5,007,528,140.76/7,511,496,482.52 = 1,276,916,283.72/x
  3. Step 3: Cross multiply
    5,007,528,140.76x = 7,511,496,482.52 × 1,276,916,283.72
  4. Step 4: Simplify right side
    5,007,528,140.76x = 9,591,552,173,635,291,136
  5. Step 5: Solve for x
    x = 9,591,552,173,635,291,136/5,007,528,140.76
  6. Step 6: Final answer
    x = 1,915,426,514.64

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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.