Home / 14,037,658,521.30-21,051,385,948.35-4,721,710,367.70

Finding the Fourth Proportional to 14,037,658,521.30, 21,051,385,948.35 and 4,721,710,367.70

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Solution

The fourth proportional to 14,037,658,521.30, 21,051,385,948.35 and 4,721,710,367.70 is: 7,080,849,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,658,521.30 : 21,051,385,948.35 = 4,721,710,367.70 : x
  2. Step 2: Convert to fraction form
    14,037,658,521.30/21,051,385,948.35 = 4,721,710,367.70/x
  3. Step 3: Cross multiply
    14,037,658,521.30x = 21,051,385,948.35 × 4,721,710,367.70
  4. Step 4: Simplify right side
    14,037,658,521.30x = 99,398,547,286,778,281,984
  5. Step 5: Solve for x
    x = 99,398,547,286,778,281,984/14,037,658,521.30
  6. Step 6: Final answer
    x = 7,080,849,497.51

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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.