Home / 713,367,036.45-1,070,050,554.68-325,946,547.45

Finding the Fourth Proportional to 713,367,036.45, 1,070,050,554.68 and 325,946,547.45

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Solution

The fourth proportional to 713,367,036.45, 1,070,050,554.68 and 325,946,547.45 is: 488,919,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,367,036.45 : 1,070,050,554.68 = 325,946,547.45 : x
  2. Step 2: Convert to fraction form
    713,367,036.45/1,070,050,554.68 = 325,946,547.45/x
  3. Step 3: Cross multiply
    713,367,036.45x = 1,070,050,554.68 × 325,946,547.45
  4. Step 4: Simplify right side
    713,367,036.45x = 348,779,283,893,273,664
  5. Step 5: Solve for x
    x = 348,779,283,893,273,664/713,367,036.45
  6. Step 6: Final answer
    x = 488,919,821.18

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Double scale
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1.5x scale

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.