Home / 14,136,768,008.20-21,205,152,012.30-4,817,418,632.20

Finding the Fourth Proportional to 14,136,768,008.20, 21,205,152,012.30 and 4,817,418,632.20

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Solution

The fourth proportional to 14,136,768,008.20, 21,205,152,012.30 and 4,817,418,632.20 is: 7,226,127,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,768,008.20 : 21,205,152,012.30 = 4,817,418,632.20 : x
  2. Step 2: Convert to fraction form
    14,136,768,008.20/21,205,152,012.30 = 4,817,418,632.20/x
  3. Step 3: Cross multiply
    14,136,768,008.20x = 21,205,152,012.30 × 4,817,418,632.20
  4. Step 4: Simplify right side
    14,136,768,008.20x = 102,154,094,402,687,336,448
  5. Step 5: Solve for x
    x = 102,154,094,402,687,336,448/14,136,768,008.20
  6. Step 6: Final answer
    x = 7,226,127,948.30

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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.