Home / 8,931,663,410.81-12,316,559,504.55-5,919,870,346.79

Finding the Fourth Proportional to 8,931,663,410.81, 12,316,559,504.55 and 5,919,870,346.79

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Solution

The fourth proportional to 8,931,663,410.81, 12,316,559,504.55 and 5,919,870,346.79 is: 8,163,365,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,663,410.81 : 12,316,559,504.55 = 5,919,870,346.79 : x
  2. Step 2: Convert to fraction form
    8,931,663,410.81/12,316,559,504.55 = 5,919,870,346.79/x
  3. Step 3: Cross multiply
    8,931,663,410.81x = 12,316,559,504.55 × 5,919,870,346.79
  4. Step 4: Simplify right side
    8,931,663,410.81x = 72,912,435,385,460,072,448
  5. Step 5: Solve for x
    x = 72,912,435,385,460,072,448/8,931,663,410.81
  6. Step 6: Final answer
    x = 8,163,365,773.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.