Home / 1,249,874,714.29-1,875,176,108.07-559,620,543.01

Finding the Fourth Proportional to 1,249,874,714.29, 1,875,176,108.07 and 559,620,543.01

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Solution

The fourth proportional to 1,249,874,714.29, 1,875,176,108.07 and 559,620,543.01 is: 839,593,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,874,714.29 : 1,875,176,108.07 = 559,620,543.01 : x
  2. Step 2: Convert to fraction form
    1,249,874,714.29/1,875,176,108.07 = 559,620,543.01/x
  3. Step 3: Cross multiply
    1,249,874,714.29x = 1,875,176,108.07 × 559,620,543.01
  4. Step 4: Simplify right side
    1,249,874,714.29x = 1,049,387,071,837,511,808
  5. Step 5: Solve for x
    x = 1,049,387,071,837,511,808/1,249,874,714.29
  6. Step 6: Final answer
    x = 839,593,808.76

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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.