Home / 15,104,547,919.90-22,652,957,343.63-4,478,287,441.47

Finding the Fourth Proportional to 15,104,547,919.90, 22,652,957,343.63 and 4,478,287,441.47

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Solution

The fourth proportional to 15,104,547,919.90, 22,652,957,343.63 and 4,478,287,441.47 is: 6,716,285,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,547,919.90 : 22,652,957,343.63 = 4,478,287,441.47 : x
  2. Step 2: Convert to fraction form
    15,104,547,919.90/22,652,957,343.63 = 4,478,287,441.47/x
  3. Step 3: Cross multiply
    15,104,547,919.90x = 22,652,957,343.63 × 4,478,287,441.47
  4. Step 4: Simplify right side
    15,104,547,919.90x = 101,446,454,384,077,209,600
  5. Step 5: Solve for x
    x = 101,446,454,384,077,209,600/15,104,547,919.90
  6. Step 6: Final answer
    x = 6,716,285,381.20

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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.