Home / 7,174,453,521.60-10,020,989,700.90-7,174,453,521.60

Finding the Fourth Proportional to 7,174,453,521.60, 10,020,989,700.90 and 7,174,453,521.60

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Solution

The fourth proportional to 7,174,453,521.60, 10,020,989,700.90 and 7,174,453,521.60 is: 10,020,989,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,453,521.60 : 10,020,989,700.90 = 7,174,453,521.60 : x
  2. Step 2: Convert to fraction form
    7,174,453,521.60/10,020,989,700.90 = 7,174,453,521.60/x
  3. Step 3: Cross multiply
    7,174,453,521.60x = 10,020,989,700.90 × 7,174,453,521.60
  4. Step 4: Simplify right side
    7,174,453,521.60x = 71,895,124,849,539,334,144
  5. Step 5: Solve for x
    x = 71,895,124,849,539,334,144/7,174,453,521.60
  6. Step 6: Final answer
    x = 10,020,989,700.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.