Home / 16,905,572,254.42-25,358,343,811.61-4,314,429,688.33

Finding the Fourth Proportional to 16,905,572,254.42, 25,358,343,811.61 and 4,314,429,688.33

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Solution

The fourth proportional to 16,905,572,254.42, 25,358,343,811.61 and 4,314,429,688.33 is: 6,471,640,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,905,572,254.42 : 25,358,343,811.61 = 4,314,429,688.33 : x
  2. Step 2: Convert to fraction form
    16,905,572,254.42/25,358,343,811.61 = 4,314,429,688.33/x
  3. Step 3: Cross multiply
    16,905,572,254.42x = 25,358,343,811.61 × 4,314,429,688.33
  4. Step 4: Simplify right side
    16,905,572,254.42x = 109,406,791,387,700,903,936
  5. Step 5: Solve for x
    x = 109,406,791,387,700,903,936/16,905,572,254.42
  6. Step 6: Final answer
    x = 6,471,640,814.12

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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.