Home / 14,037,658,520.80-21,051,385,947.60-4,721,710,367.20

Finding the Fourth Proportional to 14,037,658,520.80, 21,051,385,947.60 and 4,721,710,367.20

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Solution

The fourth proportional to 14,037,658,520.80, 21,051,385,947.60 and 4,721,710,367.20 is: 7,080,849,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,658,520.80 : 21,051,385,947.60 = 4,721,710,367.20 : x
  2. Step 2: Convert to fraction form
    14,037,658,520.80/21,051,385,947.60 = 4,721,710,367.20/x
  3. Step 3: Cross multiply
    14,037,658,520.80x = 21,051,385,947.60 × 4,721,710,367.20
  4. Step 4: Simplify right side
    14,037,658,520.80x = 99,398,547,272,711,307,264
  5. Step 5: Solve for x
    x = 99,398,547,272,711,307,264/14,037,658,520.80
  6. Step 6: Final answer
    x = 7,080,849,496.76

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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.