Home / 15,928,486,945.60-23,919,940,197.60-10,432,111,547.20

Finding the Fourth Proportional to 15,928,486,945.60, 23,919,940,197.60 and 10,432,111,547.20

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Solution

The fourth proportional to 15,928,486,945.60, 23,919,940,197.60 and 10,432,111,547.20 is: 15,665,987,936.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,486,945.60 : 23,919,940,197.60 = 10,432,111,547.20 : x
  2. Step 2: Convert to fraction form
    15,928,486,945.60/23,919,940,197.60 = 10,432,111,547.20/x
  3. Step 3: Cross multiply
    15,928,486,945.60x = 23,919,940,197.60 × 10,432,111,547.20
  4. Step 4: Simplify right side
    15,928,486,945.60x = 249,535,484,343,716,413,440
  5. Step 5: Solve for x
    x = 249,535,484,343,716,413,440/15,928,486,945.60
  6. Step 6: Final answer
    x = 15,665,987,936.96

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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.