Home / 10,768,527,477.55-14,863,047,411.51-6,314,626,744.75

Finding the Fourth Proportional to 10,768,527,477.55, 14,863,047,411.51 and 6,314,626,744.75

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Solution

The fourth proportional to 10,768,527,477.55, 14,863,047,411.51 and 6,314,626,744.75 is: 8,715,638,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,527,477.55 : 14,863,047,411.51 = 6,314,626,744.75 : x
  2. Step 2: Convert to fraction form
    10,768,527,477.55/14,863,047,411.51 = 6,314,626,744.75/x
  3. Step 3: Cross multiply
    10,768,527,477.55x = 14,863,047,411.51 × 6,314,626,744.75
  4. Step 4: Simplify right side
    10,768,527,477.55x = 93,854,596,693,208,301,568
  5. Step 5: Solve for x
    x = 93,854,596,693,208,301,568/10,768,527,477.55
  6. Step 6: Final answer
    x = 8,715,638,873.46

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Double scale
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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.