Home / 70,208,482,783.20-105,312,724,174.80-64,836,252,002.40

Finding the Fourth Proportional to 70,208,482,783.20, 105,312,724,174.80 and 64,836,252,002.40

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Solution

The fourth proportional to 70,208,482,783.20, 105,312,724,174.80 and 64,836,252,002.40 is: 97,254,378,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,208,482,783.20 : 105,312,724,174.80 = 64,836,252,002.40 : x
  2. Step 2: Convert to fraction form
    70,208,482,783.20/105,312,724,174.80 = 64,836,252,002.40/x
  3. Step 3: Cross multiply
    70,208,482,783.20x = 105,312,724,174.80 × 64,836,252,002.40
  4. Step 4: Simplify right side
    70,208,482,783.20x = 6,828,082,323,656,575,811,584
  5. Step 5: Solve for x
    x = 6,828,082,323,656,575,811,584/70,208,482,783.20
  6. Step 6: Final answer
    x = 97,254,378,003.60

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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.