Home / 1,046,754,428.63-1,444,479,055.12-570,434,682.89

Finding the Fourth Proportional to 1,046,754,428.63, 1,444,479,055.12 and 570,434,682.89

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Solution

The fourth proportional to 1,046,754,428.63, 1,444,479,055.12 and 570,434,682.89 is: 787,176,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,754,428.63 : 1,444,479,055.12 = 570,434,682.89 : x
  2. Step 2: Convert to fraction form
    1,046,754,428.63/1,444,479,055.12 = 570,434,682.89/x
  3. Step 3: Cross multiply
    1,046,754,428.63x = 1,444,479,055.12 × 570,434,682.89
  4. Step 4: Simplify right side
    1,046,754,428.63x = 823,980,951,739,975,552
  5. Step 5: Solve for x
    x = 823,980,951,739,975,552/1,046,754,428.63
  6. Step 6: Final answer
    x = 787,176,943.52

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1.5x scale

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.