Home / 10,478,661,036.30-15,717,991,554.45-6,294,519,755.10

Finding the Fourth Proportional to 10,478,661,036.30, 15,717,991,554.45 and 6,294,519,755.10

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Solution

The fourth proportional to 10,478,661,036.30, 15,717,991,554.45 and 6,294,519,755.10 is: 9,441,779,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,661,036.30 : 15,717,991,554.45 = 6,294,519,755.10 : x
  2. Step 2: Convert to fraction form
    10,478,661,036.30/15,717,991,554.45 = 6,294,519,755.10/x
  3. Step 3: Cross multiply
    10,478,661,036.30x = 15,717,991,554.45 × 6,294,519,755.10
  4. Step 4: Simplify right side
    10,478,661,036.30x = 98,937,208,349,980,491,776
  5. Step 5: Solve for x
    x = 98,937,208,349,980,491,776/10,478,661,036.30
  6. Step 6: Final answer
    x = 9,441,779,632.65

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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.