Home / 77,043,636,032.10-115,565,454,048.45-77,043,636,032.10

Finding the Fourth Proportional to 77,043,636,032.10, 115,565,454,048.45 and 77,043,636,032.10

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Solution

The fourth proportional to 77,043,636,032.10, 115,565,454,048.45 and 77,043,636,032.10 is: 115,565,454,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,043,636,032.10 : 115,565,454,048.45 = 77,043,636,032.10 : x
  2. Step 2: Convert to fraction form
    77,043,636,032.10/115,565,454,048.45 = 77,043,636,032.10/x
  3. Step 3: Cross multiply
    77,043,636,032.10x = 115,565,454,048.45 × 77,043,636,032.10
  4. Step 4: Simplify right side
    77,043,636,032.10x = 8,903,582,779,593,159,868,416
  5. Step 5: Solve for x
    x = 8,903,582,779,593,159,868,416/77,043,636,032.10
  6. Step 6: Final answer
    x = 115,565,454,048.45

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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.