Home / 1,301,737,899.06-1,953,124,199.91-416,559,632.72

Finding the Fourth Proportional to 1,301,737,899.06, 1,953,124,199.91 and 416,559,632.72

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Solution

The fourth proportional to 1,301,737,899.06, 1,953,124,199.91 and 416,559,632.72 is: 625,005,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,737,899.06 : 1,953,124,199.91 = 416,559,632.72 : x
  2. Step 2: Convert to fraction form
    1,301,737,899.06/1,953,124,199.91 = 416,559,632.72/x
  3. Step 3: Cross multiply
    1,301,737,899.06x = 1,953,124,199.91 × 416,559,632.72
  4. Step 4: Simplify right side
    1,301,737,899.06x = 813,592,699,361,287,808
  5. Step 5: Solve for x
    x = 813,592,699,361,287,808/1,301,737,899.06
  6. Step 6: Final answer
    x = 625,005,002.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.