Home / 3,060,166,519.80-4,590,249,779.70-1,121,217,809.40

Finding the Fourth Proportional to 3,060,166,519.80, 4,590,249,779.70 and 1,121,217,809.40

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Solution

The fourth proportional to 3,060,166,519.80, 4,590,249,779.70 and 1,121,217,809.40 is: 1,681,826,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,166,519.80 : 4,590,249,779.70 = 1,121,217,809.40 : x
  2. Step 2: Convert to fraction form
    3,060,166,519.80/4,590,249,779.70 = 1,121,217,809.40/x
  3. Step 3: Cross multiply
    3,060,166,519.80x = 4,590,249,779.70 × 1,121,217,809.40
  4. Step 4: Simplify right side
    3,060,166,519.80x = 5,146,669,802,594,066,432
  5. Step 5: Solve for x
    x = 5,146,669,802,594,066,432/3,060,166,519.80
  6. Step 6: Final answer
    x = 1,681,826,714.10

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Double scale
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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.