Home / 22,644,807,847.90-31,249,929,219.14-12,483,312,484.15

Finding the Fourth Proportional to 22,644,807,847.90, 31,249,929,219.14 and 12,483,312,484.15

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Solution

The fourth proportional to 22,644,807,847.90, 31,249,929,219.14 and 12,483,312,484.15 is: 17,227,023,261.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,807,847.90 : 31,249,929,219.14 = 12,483,312,484.15 : x
  2. Step 2: Convert to fraction form
    22,644,807,847.90/31,249,929,219.14 = 12,483,312,484.15/x
  3. Step 3: Cross multiply
    22,644,807,847.90x = 31,249,929,219.14 × 12,483,312,484.15
  4. Step 4: Simplify right side
    22,644,807,847.90x = 390,102,631,550,094,213,120
  5. Step 5: Solve for x
    x = 390,102,631,550,094,213,120/22,644,807,847.90
  6. Step 6: Final answer
    x = 17,227,023,261.59

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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.