Home / 607,431,905,715.02-910,510,044,888.60-204,375,445,476.22

Finding the Fourth Proportional to 607,431,905,715.02, 910,510,044,888.60 and 204,375,445,476.22

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Solution

The fourth proportional to 607,431,905,715.02, 910,510,044,888.60 and 204,375,445,476.22 is: 306,348,570,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,431,905,715.02 : 910,510,044,888.60 = 204,375,445,476.22 : x
  2. Step 2: Convert to fraction form
    607,431,905,715.02/910,510,044,888.60 = 204,375,445,476.22/x
  3. Step 3: Cross multiply
    607,431,905,715.02x = 910,510,044,888.60 × 204,375,445,476.22
  4. Step 4: Simplify right side
    607,431,905,715.02x = 186,085,896,034,680,699,879,424
  5. Step 5: Solve for x
    x = 186,085,896,034,680,699,879,424/607,431,905,715.02
  6. Step 6: Final answer
    x = 306,348,570,570.45

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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.