Home / 77,043,636,007.35-115,565,454,011.02-77,043,636,007.35

Finding the Fourth Proportional to 77,043,636,007.35, 115,565,454,011.02 and 77,043,636,007.35

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Solution

The fourth proportional to 77,043,636,007.35, 115,565,454,011.02 and 77,043,636,007.35 is: 115,565,454,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,043,636,007.35 : 115,565,454,011.02 = 77,043,636,007.35 : x
  2. Step 2: Convert to fraction form
    77,043,636,007.35/115,565,454,011.02 = 77,043,636,007.35/x
  3. Step 3: Cross multiply
    77,043,636,007.35x = 115,565,454,011.02 × 77,043,636,007.35
  4. Step 4: Simplify right side
    77,043,636,007.35x = 8,903,582,773,849,171,689,472
  5. Step 5: Solve for x
    x = 8,903,582,773,849,171,689,472/77,043,636,007.35
  6. Step 6: Final answer
    x = 115,565,454,011.02

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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.