Home / 14,360,730,374.25-21,549,489,698.61-10,372,882,140.81

Finding the Fourth Proportional to 14,360,730,374.25, 21,549,489,698.61 and 10,372,882,140.81

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Solution

The fourth proportional to 14,360,730,374.25, 21,549,489,698.61 and 10,372,882,140.81 is: 15,565,386,370.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,730,374.25 : 21,549,489,698.61 = 10,372,882,140.81 : x
  2. Step 2: Convert to fraction form
    14,360,730,374.25/21,549,489,698.61 = 10,372,882,140.81/x
  3. Step 3: Cross multiply
    14,360,730,374.25x = 21,549,489,698.61 × 10,372,882,140.81
  4. Step 4: Simplify right side
    14,360,730,374.25x = 223,530,316,838,280,724,480
  5. Step 5: Solve for x
    x = 223,530,316,838,280,724,480/14,360,730,374.25
  6. Step 6: Final answer
    x = 15,565,386,370.54

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1.5x scale

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.