Home / 83,806,829,674.08-115,636,160,334.96-48,157,257,210.72

Finding the Fourth Proportional to 83,806,829,674.08, 115,636,160,334.96 and 48,157,257,210.72

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Solution

The fourth proportional to 83,806,829,674.08, 115,636,160,334.96 and 48,157,257,210.72 is: 66,447,094,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,806,829,674.08 : 115,636,160,334.96 = 48,157,257,210.72 : x
  2. Step 2: Convert to fraction form
    83,806,829,674.08/115,636,160,334.96 = 48,157,257,210.72/x
  3. Step 3: Cross multiply
    83,806,829,674.08x = 115,636,160,334.96 × 48,157,257,210.72
  4. Step 4: Simplify right side
    83,806,829,674.08x = 5,568,720,316,110,727,020,544
  5. Step 5: Solve for x
    x = 5,568,720,316,110,727,020,544/83,806,829,674.08
  6. Step 6: Final answer
    x = 66,447,094,321.16

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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.