Home / 56,167,870,264.38-77,511,642,256.08-30,792,796,779.42

Finding the Fourth Proportional to 56,167,870,264.38, 77,511,642,256.08 and 30,792,796,779.42

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Solution

The fourth proportional to 56,167,870,264.38, 77,511,642,256.08 and 30,792,796,779.42 is: 42,494,049,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,870,264.38 : 77,511,642,256.08 = 30,792,796,779.42 : x
  2. Step 2: Convert to fraction form
    56,167,870,264.38/77,511,642,256.08 = 30,792,796,779.42/x
  3. Step 3: Cross multiply
    56,167,870,264.38x = 77,511,642,256.08 × 30,792,796,779.42
  4. Step 4: Simplify right side
    56,167,870,264.38x = 2,386,800,248,030,575,460,352
  5. Step 5: Solve for x
    x = 2,386,800,248,030,575,460,352/56,167,870,264.38
  6. Step 6: Final answer
    x = 42,494,049,298.93

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Double scale
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1.5x scale

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.