Home / 1,034,835,722.47-1,428,066,032.23-564,937,043.41

Finding the Fourth Proportional to 1,034,835,722.47, 1,428,066,032.23 and 564,937,043.41

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Solution

The fourth proportional to 1,034,835,722.47, 1,428,066,032.23 and 564,937,043.41 is: 779,609,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,835,722.47 : 1,428,066,032.23 = 564,937,043.41 : x
  2. Step 2: Convert to fraction form
    1,034,835,722.47/1,428,066,032.23 = 564,937,043.41/x
  3. Step 3: Cross multiply
    1,034,835,722.47x = 1,428,066,032.23 × 564,937,043.41
  4. Step 4: Simplify right side
    1,034,835,722.47x = 806,767,402,039,430,272
  5. Step 5: Solve for x
    x = 806,767,402,039,430,272/1,034,835,722.47
  6. Step 6: Final answer
    x = 779,609,153.92

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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.