Home / 10,366,516,691.10-15,549,775,036.65-10,075,951,324.35

Finding the Fourth Proportional to 10,366,516,691.10, 15,549,775,036.65 and 10,075,951,324.35

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Solution

The fourth proportional to 10,366,516,691.10, 15,549,775,036.65 and 10,075,951,324.35 is: 15,113,926,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,516,691.10 : 15,549,775,036.65 = 10,075,951,324.35 : x
  2. Step 2: Convert to fraction form
    10,366,516,691.10/15,549,775,036.65 = 10,075,951,324.35/x
  3. Step 3: Cross multiply
    10,366,516,691.10x = 15,549,775,036.65 × 10,075,951,324.35
  4. Step 4: Simplify right side
    10,366,516,691.10x = 156,678,776,373,878,128,640
  5. Step 5: Solve for x
    x = 156,678,776,373,878,128,640/10,366,516,691.10
  6. Step 6: Final answer
    x = 15,113,926,986.53

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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.