Home / 55,689,386,432.04-76,851,361,566.90-30,315,050,394.84

Finding the Fourth Proportional to 55,689,386,432.04, 76,851,361,566.90 and 30,315,050,394.84

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Solution

The fourth proportional to 55,689,386,432.04, 76,851,361,566.90 and 30,315,050,394.84 is: 41,834,774,057.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,386,432.04 : 76,851,361,566.90 = 30,315,050,394.84 : x
  2. Step 2: Convert to fraction form
    55,689,386,432.04/76,851,361,566.90 = 30,315,050,394.84/x
  3. Step 3: Cross multiply
    55,689,386,432.04x = 76,851,361,566.90 × 30,315,050,394.84
  4. Step 4: Simplify right side
    55,689,386,432.04x = 2,329,752,898,812,643,377,152
  5. Step 5: Solve for x
    x = 2,329,752,898,812,643,377,152/55,689,386,432.04
  6. Step 6: Final answer
    x = 41,834,774,057.99

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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.