Home / 73,713,278,714.64-101,794,579,743.12-69,697,426,296.16

Finding the Fourth Proportional to 73,713,278,714.64, 101,794,579,743.12 and 69,697,426,296.16

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Solution

The fourth proportional to 73,713,278,714.64, 101,794,579,743.12 and 69,697,426,296.16 is: 96,248,875,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,713,278,714.64 : 101,794,579,743.12 = 69,697,426,296.16 : x
  2. Step 2: Convert to fraction form
    73,713,278,714.64/101,794,579,743.12 = 69,697,426,296.16/x
  3. Step 3: Cross multiply
    73,713,278,714.64x = 101,794,579,743.12 × 69,697,426,296.16
  4. Step 4: Simplify right side
    73,713,278,714.64x = 7,094,820,218,994,688,000,000
  5. Step 5: Solve for x
    x = 7,094,820,218,994,688,000,000/73,713,278,714.64
  6. Step 6: Final answer
    x = 96,248,875,951.65

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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.