Home / 1,176,607,356.40-1,764,911,034.60-717,442,332.40

Finding the Fourth Proportional to 1,176,607,356.40, 1,764,911,034.60 and 717,442,332.40

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Solution

The fourth proportional to 1,176,607,356.40, 1,764,911,034.60 and 717,442,332.40 is: 1,076,163,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,607,356.40 : 1,764,911,034.60 = 717,442,332.40 : x
  2. Step 2: Convert to fraction form
    1,176,607,356.40/1,764,911,034.60 = 717,442,332.40/x
  3. Step 3: Cross multiply
    1,176,607,356.40x = 1,764,911,034.60 × 717,442,332.40
  4. Step 4: Simplify right side
    1,176,607,356.40x = 1,266,221,889,141,921,024
  5. Step 5: Solve for x
    x = 1,266,221,889,141,921,024/1,176,607,356.40
  6. Step 6: Final answer
    x = 1,076,163,498.60

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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.