Home / 1,416,931,254.48-2,126,010,685.14-761,117,051.64

Finding the Fourth Proportional to 1,416,931,254.48, 2,126,010,685.14 and 761,117,051.64

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Solution

The fourth proportional to 1,416,931,254.48, 2,126,010,685.14 and 761,117,051.64 is: 1,142,005,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,931,254.48 : 2,126,010,685.14 = 761,117,051.64 : x
  2. Step 2: Convert to fraction form
    1,416,931,254.48/2,126,010,685.14 = 761,117,051.64/x
  3. Step 3: Cross multiply
    1,416,931,254.48x = 2,126,010,685.14 × 761,117,051.64
  4. Step 4: Simplify right side
    1,416,931,254.48x = 1,618,142,984,428,893,184
  5. Step 5: Solve for x
    x = 1,618,142,984,428,893,184/1,416,931,254.48
  6. Step 6: Final answer
    x = 1,142,005,287.35

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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.