Home / 10,911,353,869.30-16,367,030,803.95-4,712,626,045.30

Finding the Fourth Proportional to 10,911,353,869.30, 16,367,030,803.95 and 4,712,626,045.30

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Solution

The fourth proportional to 10,911,353,869.30, 16,367,030,803.95 and 4,712,626,045.30 is: 7,068,939,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,869.30 : 16,367,030,803.95 = 4,712,626,045.30 : x
  2. Step 2: Convert to fraction form
    10,911,353,869.30/16,367,030,803.95 = 4,712,626,045.30/x
  3. Step 3: Cross multiply
    10,911,353,869.30x = 16,367,030,803.95 × 4,712,626,045.30
  4. Step 4: Simplify right side
    10,911,353,869.30x = 77,131,695,650,922,168,320
  5. Step 5: Solve for x
    x = 77,131,695,650,922,168,320/10,911,353,869.30
  6. Step 6: Final answer
    x = 7,068,939,067.95

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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.