Home / 8,995,248,223.80-13,492,872,335.70-5,312,858,105.40

Finding the Fourth Proportional to 8,995,248,223.80, 13,492,872,335.70 and 5,312,858,105.40

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Solution

The fourth proportional to 8,995,248,223.80, 13,492,872,335.70 and 5,312,858,105.40 is: 7,969,287,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,248,223.80 : 13,492,872,335.70 = 5,312,858,105.40 : x
  2. Step 2: Convert to fraction form
    8,995,248,223.80/13,492,872,335.70 = 5,312,858,105.40/x
  3. Step 3: Cross multiply
    8,995,248,223.80x = 13,492,872,335.70 × 5,312,858,105.40
  4. Step 4: Simplify right side
    8,995,248,223.80x = 71,685,716,153,851,174,912
  5. Step 5: Solve for x
    x = 71,685,716,153,851,174,912/8,995,248,223.80
  6. Step 6: Final answer
    x = 7,969,287,158.10

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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.