Home / 191,455,037,341.96-287,188,406,587.86-65,683,870,159.72

Finding the Fourth Proportional to 191,455,037,341.96, 287,188,406,587.86 and 65,683,870,159.72

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Solution

The fourth proportional to 191,455,037,341.96, 287,188,406,587.86 and 65,683,870,159.72 is: 98,527,812,438.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,455,037,341.96 : 287,188,406,587.86 = 65,683,870,159.72 : x
  2. Step 2: Convert to fraction form
    191,455,037,341.96/287,188,406,587.86 = 65,683,870,159.72/x
  3. Step 3: Cross multiply
    191,455,037,341.96x = 287,188,406,587.86 × 65,683,870,159.72
  4. Step 4: Simplify right side
    191,455,037,341.96x = 18,863,646,009,693,871,013,888
  5. Step 5: Solve for x
    x = 18,863,646,009,693,871,013,888/191,455,037,341.96
  6. Step 6: Final answer
    x = 98,527,812,438.81

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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.