Home / 1,870,170,070.74-2,580,837,720.93-1,034,829,849.30

Finding the Fourth Proportional to 1,870,170,070.74, 2,580,837,720.93 and 1,034,829,849.30

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Solution

The fourth proportional to 1,870,170,070.74, 2,580,837,720.93 and 1,034,829,849.30 is: 1,428,066,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,170,070.74 : 2,580,837,720.93 = 1,034,829,849.30 : x
  2. Step 2: Convert to fraction form
    1,870,170,070.74/2,580,837,720.93 = 1,034,829,849.30/x
  3. Step 3: Cross multiply
    1,870,170,070.74x = 2,580,837,720.93 × 1,034,829,849.30
  4. Step 4: Simplify right side
    1,870,170,070.74x = 2,670,727,909,817,746,944
  5. Step 5: Solve for x
    x = 2,670,727,909,817,746,944/1,870,170,070.74
  6. Step 6: Final answer
    x = 1,428,066,864.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.