Home / 1,097,712,533.40-1,646,568,800.10-553,516,949.40

Finding the Fourth Proportional to 1,097,712,533.40, 1,646,568,800.10 and 553,516,949.40

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Solution

The fourth proportional to 1,097,712,533.40, 1,646,568,800.10 and 553,516,949.40 is: 830,275,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,712,533.40 : 1,646,568,800.10 = 553,516,949.40 : x
  2. Step 2: Convert to fraction form
    1,097,712,533.40/1,646,568,800.10 = 553,516,949.40/x
  3. Step 3: Cross multiply
    1,097,712,533.40x = 1,646,568,800.10 × 553,516,949.40
  4. Step 4: Simplify right side
    1,097,712,533.40x = 911,403,739,208,570,368
  5. Step 5: Solve for x
    x = 911,403,739,208,570,368/1,097,712,533.40
  6. Step 6: Final answer
    x = 830,275,424.10

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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.