Home / 2,485,901,021,547.60-3,430,506,900,659-1,388,499,646,522

Finding the Fourth Proportional to 2,485,901,021,547.60, 3,430,506,900,659 and 1,388,499,646,522

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Solution

The fourth proportional to 2,485,901,021,547.60, 3,430,506,900,659 and 1,388,499,646,522 is: 1,916,109,120,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,901,021,547.60 : 3,430,506,900,659 = 1,388,499,646,522 : x
  2. Step 2: Convert to fraction form
    2,485,901,021,547.60/3,430,506,900,659 = 1,388,499,646,522/x
  3. Step 3: Cross multiply
    2,485,901,021,547.60x = 3,430,506,900,659 × 1,388,499,646,522
  4. Step 4: Simplify right side
    2,485,901,021,547.60x = 4,763,257,618,956,303,502,147,584
  5. Step 5: Solve for x
    x = 4,763,257,618,956,303,502,147,584/2,485,901,021,547.60
  6. Step 6: Final answer
    x = 1,916,109,120,061.00

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Double scale
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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.