Home / 7,821,302,870.40-10,793,602,522.94-4,253,218,459.16

Finding the Fourth Proportional to 7,821,302,870.40, 10,793,602,522.94 and 4,253,218,459.16

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Solution

The fourth proportional to 7,821,302,870.40, 10,793,602,522.94 and 4,253,218,459.16 is: 5,869,552,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,302,870.40 : 10,793,602,522.94 = 4,253,218,459.16 : x
  2. Step 2: Convert to fraction form
    7,821,302,870.40/10,793,602,522.94 = 4,253,218,459.16/x
  3. Step 3: Cross multiply
    7,821,302,870.40x = 10,793,602,522.94 × 4,253,218,459.16
  4. Step 4: Simplify right side
    7,821,302,870.40x = 45,907,549,491,356,098,560
  5. Step 5: Solve for x
    x = 45,907,549,491,356,098,560/7,821,302,870.40
  6. Step 6: Final answer
    x = 5,869,552,714.18

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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.