Home / 70,780,860,601.64-97,700,865,224.38-56,339,445,666.77

Finding the Fourth Proportional to 70,780,860,601.64, 97,700,865,224.38 and 56,339,445,666.77

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Solution

The fourth proportional to 70,780,860,601.64, 97,700,865,224.38 and 56,339,445,666.77 is: 77,766,963,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,780,860,601.64 : 97,700,865,224.38 = 56,339,445,666.77 : x
  2. Step 2: Convert to fraction form
    70,780,860,601.64/97,700,865,224.38 = 56,339,445,666.77/x
  3. Step 3: Cross multiply
    70,780,860,601.64x = 97,700,865,224.38 × 56,339,445,666.77
  4. Step 4: Simplify right side
    70,780,860,601.64x = 5,504,412,587,904,774,176,768
  5. Step 5: Solve for x
    x = 5,504,412,587,904,774,176,768/70,780,860,601.64
  6. Step 6: Final answer
    x = 77,766,963,288.06

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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.